Faculty Profile
VenkataRamana T.
Associate Professor, Electrical Electronics and Communication Engineering, GST , VSP
Education
Ph. D.Email ID
vteppala@gitam.eduEducation
Ph. D.Education
| Degree Name | Institute & College name | Year of Graduation/Award |
|---|---|---|
| Some studies on fade dynamics for Geo stationary satellites | Andhra University | 2012 |
| ME | 1997 | |
| SVH College of Engineering Machilipatnam | 1989 |
Experience
| Designation | Organization | From Date | To Date |
|---|---|---|---|
| Acedimic Associate | JNTU-HYDERABAD | 01-07-1997 | 16-02-1999 |
| Instrumentation Engineer | Orient Cements | 01-05-1989 | 01-07-1997 |
Two dimensional beam steering using APSEBG ground for wireless sensor network applicationsJournal of Computational and theoretical Nano sciences, Scopus, -2019, 16, 1-11
Stacked Electromagnetic Band gap Optimization for low profile patch antenna design International Journal of Engineering & advanced Technology, Scopus, -2019, 8, 146-154
Implementation and Analysis of MIMOOFDM Systems with Bit Loading Algorithm and Fast WalshHadamard STBC System for ICI ReductionInternational Journal of Recent Technology and Engineering, Scopus, -2019, 7, 175-181
Virtual Iterative Pre coding Based LTE POMA Channel Estimation Technique in Dynamic Fading EnvironmentsInternational Journal of Innovative Technology and Exploring Engineering, Scopus, -2019, 8, 588-593
Development of a prediction model for Atmospheric Scintillations on earth space Ka band link in Indian ClimateInternational Journal of Recent Technology and Engineering(TM), Scopus, -2019, 7, 770-773
A Novel Approach Of Micro strip Fed Planar Monopole Antenna For WSN Applications At 2.4Ghz ISM BandINTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH, Scopus, -2019, 8, 665-669
Fully scheduled decomposition channel estimation based MIMO POMA structured LTEInternational journal of Communication Systems, Web of science, DEC-2019, 01, 1-9
Performence of WiMax Physical layer MIMOOFDM System inder Rayleigh Fading ChannelInternational Journal of innovative technology and exploring Engineering(IJIEEE), Scopus, DEC-2019, 9, 769-773
Diurnal Behaviour of Tropospheric Scintillationsat Ka band Frequencies for Indian Climate ConditionsInternational Journal of Innovative Technology and Exploring Engineering (IJITEE), Scopus, DEC-2019, 9, 403-405
User Content Delivery Service for Efficient POMA based LTE Channel Spectrum Scheduling AlgorithmInternational Journal of Innovative Technology and Exploring Engineering (IJITEE), Scopus, DEC-2019, 9, 58-61
Unprecedented Changes in Microwave Signals of Rain and Cloud Attenuation Dataat MCFHassan before the Onset of Hudhud Cyclone at VisakhapatnamJournal of Adv Research in Dynamical & Control Systems, Scopus, -2019, 11, 1226-1234
Diligent inquiry of lower level atmospheric clouds attenuationon earth space path links for certain Indian localitiescluster computing, Web of science, -2018, 16, 1-5
A Novel Multi Band Patch Antenna on Metamaterial Substrate for Ku band applications International Journal on Future Revolution in Computer Science & Communication Engineering , Google scholar, -2017, 3, 70-73
Effect of Scintillations on Ka band Frequency Satellite signalsInternational Journal Of Advancement In Engineering Technology, Management and Applied Science (IJAETMAS), Google scholar, -2017, 4, 136-141
Performance Analysis of FBMC Transceiver Architecture over OFDM SystemFar East Journal of Electronics and Communications , Google scholar, -2017, 17, 1353-1372
Secure Hybrid based Localisation by using compressed Hash based TechniquePONTE Journal, Scopus, -2017, 73, 353-370
Convex and Non convex CPE Localization Algorithm for neighbor node Localization for Wireless Sensor NetworksPONTE Journal, Scopus, -2017, 73, 254-265
Mobile Aided Improved Trilateral Localization by adopting random way point patternARPN Journal of Engineering and Applied sciences, Scopus, -2017, 12, 6080-6086
Analysis of Pifa Antenna For Wireless Applications By Using Metamaterial Surface International Journal of Pure and Applied Mathematics, Scopus, -2017, 117, 55-60
Design and Implementation of fully pipe lined 64 point FFT Processor in a FPGAInternational Journal of Applied Engineering Research , Scopus, -2016, 11, 3940-3943
A Novel Architecture of FBMC Transmitter Using Polyphase Filtering and its FPGA ImplementationIndian Journal of Science and Technology, Scopus, -2016, 9, 1-7
BANDWIDTH AND GAIN ENHANCEMENT IN HELICAL ANTENNA FOR KU BAND AND SATELLITE COMMUNICATION APPLICATIONS IJRET International Journal of Research in Engineering and Technolog, Google scholar, -2016, 5, 81-83
Estimation of Water Vapour Attenuation And Rain AttenuationInt. Journal of Engineering Research and Applications, Google scholar, -2015, 5, 20-23
Implementation of Area Efficient and Low Power OFDM ArchitectureInternational Journal of Advanced Research in Computer and Communication Engineering , Google scholar, -2015, 4, 367-370
Variable Radiation Pattern From CoAxial Probe Fed Rectangular Patch Antenna Using MetamaterialsIJRET International Journal of Research in Engineering and Technology, Google scholar, -2015, 4, 263-267
Bandwidth Enhancement in Microstrip patch Antenna using Rhombus shape slotInternational Journal on Recent and Innovation trends in Computing & Communication, Google scholar, -2015, 3, 1507-1509
Characterization Of Scintillation Amplitude FluctuationsInternational Journal on Computing, Communications and Systems (IJCCS), Google scholar, -2015, 4, 118-126
Studies on Amplitude Scintillation on KaBand Satellite SignalsInternational Journal of Computer Engineering and Applications, Google scholar, -2014, 4, 1-6
Analysis of Polyphase Filtering and FFT in FBMC TransceiveInternational Journal of Electronics and Communication Technology [IJECT], Google scholar, -2014, 5, 186-189
EM Field Enhancement for Array Antenna by Using the Array of EBG Cells International Journal of Innovative Research in Computer and Communication Engineering (IJIRCCE) , Google scholar, -2014, 2, 3340-3344
Compact Electromagnetic Bandgap (EBG) Structure in Antenna ApplicationsIPASJ International Journal of Electronics & Communication (IIJEC) , Google scholar, -2014, 2, 6-9
Bandwidth variation and surface wave suppression by using mushroom like metamaterialsInternational Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering , Google scholar, -2014, 3, 9402-9407
Design and Analysis of Multi layer High Impedance SurfaceInternational Journal of Engineering Research & Technology (IJERT), Google scholar, -2013, 2, 1364-1368
Design of Bowtie Antenna for Wideband ApplicationsInternational Journal of Advanced Research in Electronics and Communication Engineering (IJARECE) , Google scholar, -2013, 2, 858-861
The Prediction of Rain Fade Slope on Satellite Link and calculation of the Slope of the Attenuation component from Measured Time SeriesINTERNATIONAL JOURNAL OF INNOVATIVE RESEARCH IN ELECTRICAL, ELECTRONICS, INSTRUMENTATION AND CONTROL ENGINEERING, Google scholar, -2013, 1, 176-178
A Novel Smart Antenna for Improve the performence in wireless CommunicationInternational Journal of computer Science Information and Engg.Technology, Google scholar, -2013, 2, 1-7
FADE SLOPE ESTIMATION USING TIME DOMAIN METHODInternational Journal of Electronics Signals and Systems (IJESS), Google scholar, -2012, 2, 1-5
Rain attenuation measurements for Ku band frequencies using INSAT 3B4A communication link over south Indian regionjournal advances in wireless and mobile Communications, Google scholar, -2011, 4, 1-10
Development of GUI based software tool for propagation impairments prediction in Ku and Ka band trapsInternational journal of communication Engineering applications, IJCEA, Google scholar, -2011, 2, 61-67
Results of Fade slope and fade duration stastics of INSAT propagation experimental simulations at 11.6 and 14.2 GHz frequencies International journal of communication Engineering applications, Google scholar, -2011, 2, 68-73
Statistical analysis of rain fade and fading duration effect and importance of fade duration informationInternational journal of Engineering Sciences Research IJESR, Google scholar, -2011, 2, 94-98
Results of Signal attenuation measurements for Ku band frequencies using earthspace communication linkInternational journal of Electronic Engineering Research, Google scholar, -2010, 2, 261-268
| Title of the book | Book / Chapter | Name of the publisher | Subject area | Edition | Page numbers | ISBN | Published year |
|---|---|---|---|---|---|---|---|
| T.V.& Satellite Communication | Book | Andhra University | T.V.& Satellite Communication | 1 | 1-15 | 0 | 2009 |
| Seminar name | Organized by | Venue | Start date | End date | Title of the paper presented | Role | Co presenter |
|---|---|---|---|---|---|---|---|
| National | CO SPONSORED BY IEEE | AU CAMPUS VISAKHAPATNAM | 17-Mar-2012 | 18-Mar-2012 | FADE SLOPE ESTIMATION USING TIME DOMAIN METHOD | Participated | |
| National | CO SPONSORED BY IEEE | AU CAMPUS VISAKHAPATNAM | 17-Mar-2012 | 18-Mar-2012 | RECOGNITION OF FACES USING PRINCIPAL COMPONENT ANALYSIS | Participated | |
| National | GITAM UNIVERSITY | GITAM UNIVERSITY | 09-Jan-2012 | 10-Jan-2012 | PERFORMANCE ANALYSIS OF EDGE DETECTION TECHNIQUES FOR IMAGES | Participated | |
| National | GOKA RAJU RANGA RAJU INSTITUTE OF ENGINEERING & TECHNOLOGY | GOKA RAJU RANGA RAJU INSTITUTE OF ENGINEERING & TECHNOLOGY | 17-Dec-2010 | 18-Dec-2010 | RESULTS OF PROPGATION IMPAIMRNTS STUDIES FOR KU BAND EARTH SPACE LINKS | Participated | DR K V V S REDDY |
| National | GITAM Inistitute of Technology | GITAM Inistitute of Technology,Visakhapatnam | 09-Dec-2010 | 10-Dec-2010 | Organized | ||
| National | CO SPONSORED BY IEEE | ANITS VISAKHAPATNAM | 13-Nov-2010 | 14-Nov-2010 | RESULTS OF FADE SLOPE AND FADE DURATION STATISICS OF INSAT PROPGTION EXPERIMENTAL SIMULATIONS AT 11.6 AND 14.2 GHZ FREQUENCIES | Participated | |
| National | RVR & JC COLLEGE OF ENGINEERING | RVR & JC COLLEGE OF ENGINEERING | 25-Feb-2010 | 26-Feb-2010 | RAIN ATTENTUTION MEASUREMENTS FOR KU BAND FREQUENCIES USING INSAT 3B4A | Participated | |
| National | RVR & JC COLLEGE OF ENGINEERING GUNTUR | RVR & JC COLLEGE OF ENGINEERING GUNTUR | 25-Feb-2010 | 26-Feb-2010 | RAIN ATTENTUATION MEASUREMENTS FOR KU BAND FREQUENCIES USING INSAT 3B4A COMMUNICTION LINK OVER SOUTH INDIAN REGION | Participated | KALYAN |
| National | GITAM UNIVERSITY | GITAM UNIVERSITY | 19-Dec-2008 | 20-Dec-2008 | ROBUST MULTI USER DETECTION IN VARIOUS CHANNELS IN NARROW BAND | Participated | |
| National | GITAM UNIVERSITY | GITAM UNIVERSITY | 19-Dec-2008 | 20-Dec-2008 | RESULTS OF PROPGATION IMPAIMENTS STUDIES FOR KU BAND EARTH SPACE LINKS | Participated | K V V S REDDY |
| National | GITAM | GITAM Inistitute of Technology,Visakhapatnam | 04-Dec-2008 | 05-Dec-2008 | Organized |
| Seminar name | Organized by | Venue | Start date | End date | Title of the paper presented | Role | Co presenter |
|---|---|---|---|---|---|---|---|
| International | Jayamukhi institute of Technology and Sciences,Warangal | Warangal | 10-May-2019 | 12-May-2019 | Vehicle Navigation based on embeded LTE Communication Network using single frequency receiver | Participated | V. Madhukumar |
| International | SVS College of Engineering,Coiambatore | Coiambatore,Tamil Nadu | 20-Feb-2019 | 22-Feb-2019 | Position based fully schdelued precoder channel strategy for POMA structed LTE Network | Participated | |
| International | OU CAMPUS HYDERABAD | OU CAMPUS HYDERABAD | 19-Nov-2017 | 19-Nov-2017 | RELATIONSHIP AMONG WATER VAPOUR PRESSURE, TEMPERATURE, RELATIVE HUMIDITY, HEIGHT AND REFRACTIVE INDEX AND THEIR EFFECT ON TROPOSPHERIC SCINTILLATIONS ON KU BAND SIGNALS IN SOUTH INDIA REGION | Participated | |
| International | CO SPONSORED BY IEEE | SRI ESHWAR COLLEGE OF ENGINEERING COIMBATORE | 06-Jan-2017 | 07-Jan-2017 | META SURFACE BASED PIFA ANTENNA FOR WIRELESS APPLICATIONS | Participated | P SALEEM AKRAM |
| International | CO SPONSORED BY IEEE | VNR VIGNANA JYOTHI INSTITUTE OF TECHNOLOGY | 05-Jan-2017 | 07-Jan-2017 | SEVERE CAUSE OF CLOUD ATTENUATION ON SPACE COMMUNICATION LINK AT MILLIMETERE BAND AND DIFFERENTATION BETWEEN RAIN ATTENTUATION AND CLOUD ATTENUATION | Participated | K KALYANA SRINIVAS |
| International | VNR VIGNANA JYOTHI COLLEGE OF ENGINEERING HYDERABAD | VNR VIGNANA JYOTHI COLLEGE OF ENGINEERING HYDERABAD | 05-Jan-2017 | 07-Jan-2017 | Tropospheric Scintillation of Ku and KaBand Satellite Signals in South Indian region | Participated | S KALYAN |
| International | IET CO SPONSERED | Samrat Ashok Technological Institute, Vidisha (M.P), India | 07-Nov-2016 | 09-Nov-2016 | Study and Analysis of Dielectric Filled Metamaterial Antenna | Participated | P. SALEEM AKRAM |
| International | IET CO SPONSEROD | Samrat Ashok Technological Institute, Vidisha (M.P), India | 07-Nov-2016 | 09-Nov-2016 | Participated | ||
| International | IEEE CO SPONSERED | CENTURIAN UNIVERSITY | 03-Oct-2016 | 05-Oct-2016 | Tuning of LC metamaterial structure for antenna applications | Participated | P. SALEEM AKRAM |
| International | IEEE CO SPONSERED | CENTURIAN UNIVERSITY | 03-Oct-2016 | 05-Oct-2016 | Tuning operating frequency of antenna by using metasurfaces | Participated | P. SALEEM AKRAM |
| International | CENTURION UNIVERSITY ODISSA | CENTURIAN UNIVERSITY | 03-Oct-2016 | 05-Oct-2016 | TUNING OF LC METAMATERIAL STRUCTURE FOR ANTENNA APPLICATIONS | Participated | P. SALEEM AKRAM |
| International | CENTURION UNIVERSITY ODISSA | CENTURIAN UNIVERSITY | 03-Oct-2016 | 05-Oct-2016 | Tuning Operating Frequency of Antenna by Using Metasurfaces | Participated | P. SALEEM AKRAM |
| International | GITAM UNIVERSITY HYDERABAD | GITAM UNIVERSITY HYDERABAD | 18-Mar-2016 | 19-Mar-2016 | BANDWIDTH AND GAIN ENHANCEMENT IN HELICAL ANTENNA FOR KU BAND AND SATELLITE COMMUNICATION APPLICATIONS | Participated | |
| International | Organized by Department of Information Technology, MGIT | MGIT HYDERABAD | 28-Aug-2015 | 29-Aug-2015 | Studies on Amplitude Scintillation on Ka Band Satellite Signals | Participated | R PRABHAKAR |
| International | MGIT HYDERABAD | MGIT HYDERABAD | 28-Aug-2015 | 29-Aug-2015 | STUDIES ON AMPLITUDE SCINTILLATION ON KA BAND SATELLITE SIGNALS | Participated | |
| International | CO SPONSORED BY IEEE | A U CAMPUS VISAKHAPATNAM | 22-Jul-2015 | 23-Jul-2015 | ANALYSIS OF INTERFERENCE ISSUES AND IMPACT OF FADE MITIGATION TECHNIQUES ON INTERFERENCE AT 26GHZ FREQUENCY | Participated | K K SRINIVAS |
| International | BVRIT | BVRIT NARSAPUR | 12-Feb-2015 | 13-Feb-2015 | STUDIES ON FADE ATTENTUTION AT INDIAN REGIO BY FADE MITIGATION TECHNIQUES | Participated | |
| International | BVRIT NARSAPUR | BVRIT NARSAPUR | 12-Feb-2015 | 13-Feb-2015 | Studies on Rain Fade Attenuation at Indian region by Fade Mitigation Techniques | Participated | R PRABHAKAR |
| International | BVRIT NARSAPUR | BVRIT NARSAPUR | 12-Feb-2015 | 13-Feb-2015 | ANALYSIS OF INTERFERENCE ISSUES, AND IMPACT OF FADE MITIGATION TECHNIQUES ON INTERFERENCE AT 26 GHZ FREQUENCY | Participated | R PRABHAKAR |
| International | IEEE CO SPONSORED | KL UNIVERSITY | 02-Jan-2015 | 03-Jan-2015 | A novel on smart antennas to improve performance in wireless communications | Participated | P. SALEEM AKRAM |
| International | IEEE CO SPONSERED | KL UNIVERSITY | 02-Jan-2015 | 03-Jan-2015 | A novel on smart antennas to improve performance in wireless communications | Participated | P. SALEEM AKRAM |
| International | DST GOVT OF INDIA | VIT UNIVERSITY | 14-Nov-2013 | 15-Nov-2013 | Effect of EBG structures on the field Pattern of Patch Antennas | Participated | P. SALEEM AKRAM |
| International | INTER SCIENCE RESEARCH & NETWORK | VISAKHAPATNAM | 28-Apr-2012 | 29-Apr-2012 | Participated |
| Title of the thesis | Name of the student | Name of the college / university | Major subject area | Year of admission | Type of admission | Thesis specification |
|---|---|---|---|---|---|---|
| speach processing | Anudeep.Peddi | GITAM University | speach processing | 2019 | Part time | PhD |
| Efficent channel estimation technique for LTE down link under fading environmemt | Madhu Kumar Vateru | GITAM University | wireless communications | 2017 | Part time | PhD |
| estimation of Tropospeheric scintillations in Indian region | .PRABAKAR RAPAKA | Gitam University | Satellite Communications | 2016 | Part time | PhD |
| Inter Carrier Carrier Interference reduction in MIMO OFDM | Rajidi Sahith | GITANM University | Antennas | 2015 | Part time | PhD |
| Estimation Cloud attentuation in Indian region | K.Kalyan Srinivas | GITAM University | Satellite Communications | 2014 | Part time | PhD |
| Power Control Enhance method | S.S.S.R RAO | GITAM University | Satellite Communications | 2013 | Part time | PhD |
| a novel approach on microstrip patha antenna by usingPSEBG structure for wireless applications | Saleem Akram.P | gitam university | Antennas | 2013 | Part time | PhD |
| Title of the thesis | Name of the student | Name of the college / university | Major subject area | Year of admission | Type of admission | Thesis specification |
|---|
| Title of the thesis | Name of the student | Name of the college / university | Major subject area | Year of admission | Type of admission | Thesis specification |
|---|---|---|---|---|---|---|
| FPGA Implementation of FBMC Transceiver for 5G Technologies | M.Remesha | Wireless Communications | 2013 | Part time |
| Name of the award | Awarded by | Awarded year |
|---|---|---|
| Organising member | DELNET | 2014 |
| Member | The Indian Economic Association | 2012 |
| Title | Type | Organized by | Venue | Start date | End date | Role |
|---|---|---|---|---|---|---|
| Training program on MEMS design using Intellsuite | Faculty development program | Department of Electronics & Instrumentation Engineering | GITAM University,Visakhapatnam | 09-May-2018 | 10-May-2018 | Participated |
| RECENT TRENDS IN 5G WIRELESS COMMUNICATIONS | Faculty development program | JAYAMUKHI INSTITUTE OF TECHNOLOGICAL SCIENCES | JAYAMUKHI INSTITUTE OF TECHNOLOGICAL SCIENCES NARSAMPET | 04-Jul-2016 | 09-Jul-2016 | Participated |
| LATEST TRENDS IN ANTENNA DESIGN | Quality improvement program | SWARNANDHRA COLLEGE OF ENGINEERING AND TECHNOLOGY NARSAPUR | SWARNANDHRA COLLEGE OF ENGINEERING AND TECHNOLOGY | 26-Nov-2015 | 27-Nov-2015 | Organized |
| A two work shop on Advanced Computing Using MAT Lab | Training of tutors | Department of ECE | GITAM Institute of Technology | 25-Feb-2015 | 27-Feb-2015 | Participated |
| LATEST TRENDS IN SATELLITE COMMUNICATIONS | Faculty development program | SWARNANDHRA COLLEGE OF ENGINEERING AND TECHNOLOGY NARSAPUR | SWARNANDHRA COLLEGE OF ENGINEERING AND TECHNOLOGY | 17-Oct-2014 | 18-Oct-2014 | Organized |
| MAT Lab & Simulink For Engineering Education | Training of tutors | Math work India | Visakhapatnam | 07-Feb-2013 | 07-Feb-2013 | Participated |
| Analog IC Design | Quality improvement program | Vignan college of engineering | Vignan college of engineering, VSKP | 23-Dec-2011 | 24-Dec-2011 | Participated |
| Telecommunication and Information Techonology | Training of tutors | FALCON Electro Tek Pvt Ltd | GITAM University | 10-Dec-2010 | 10-Dec-2010 | Participated |
| Science and Technology initiatives in atmospheric science for Engineering staff | Training of tutors | NARL,Gadanki | Tirupthi | 25-Nov-2010 | 26-Nov-2010 | Participated |
| VLSI Technology | Training of tutors | ndhra University Visakhapatnam | Andhra University Visakhapatnam | 10-Jul-2008 | 12-Jul-2008 | Participated |
| Instructional Design and Delivery | Faculty development program | NITTTR,Chennai | GITAM Inistitute of Technology,Visakhapatnam | 23-Jan-2007 | 28-Jan-2007 | Participated |
| Advances in sensor and applicationos | Quality improvement program | GITAM | GITAM Visakhapatnam | 22-Dec-2006 | 23-Dec-2006 | Participated |
| Faultmodelling and test generatorsin IC,S | Quality improvement program | JNTU,Hyderabad | JNTU,Hyderabad | 29-Oct-2003 | 18-Nov-2003 | Participated |
| Advanced VLSI Design | Training of tutors | M.S.Ramaiah School of Advances Studies | Banglore | 14-Jul-2003 | 19-Jul-2003 | Participated |
| VLSI Design | Quality improvement program | JNTU,Hyderabad | JNTU,Hyderabad | 03-Jun-2002 | 22-Jun-2002 | Participated |
| Title | Type | Organized by | Venue | Start date | End date | Role |
|---|
| Organization name | Membership category | Membership type |
|---|---|---|
| Inter national Society for Research and Development | Life | Fellow |
| The Institution of Electronics and Telecommunication Engineers | Life | Member |
| Indian Society for Technical Education | Life | Member |
| Title of the lecture | Name of the college / university | Place | Date |
|---|---|---|---|
| Recent Advances in 5G Wireless communication System | Ganapathy engineering colege | Warangal | 25-Apr-2017 |
| Advancement in GPS & GNSS System | Swarnandhra College of Engineering | Narsapur | 12-Jan-2017 |
| RECENT ADVANCES IN 5G WIRELESS COMMUNICATION SYSTEMS | JAYAMUKHI INSTITUTE OF TECHNOLOGICAL SCIENCES | NARSAMPET | 23-Apr-2017 |
| Latest trends in satelliteCommunications | Swarnandhra Inistitute of Tyechnolog | Narasapur | 17/10/2014 |
| Latest trends in Antenna Design | Swarnandhra Inistitute of Tyechnolog | Narasapur | 26/11/2015 |
| OFDM Technique for LTE | Ganapathi Engineering college | Warangal | 22/11/2013 |
| Cognetive radio | Vagdevi college of Engineering | Warangal | 3/2/2016 |
| Recent trenicationnds in in satellite commu | Jayamukhi Inistitd scienceute of Technology an | Warangal | 19/12/2016 |