| 1 | Radar studies of atmospheric dynamics over eastern and western parts of India |
| Researcher: | Srinivasa Rao, V |
| Guide: | Purnachandra Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | inter comparison of acoustic and opto-electronic techniques for monitoring stratified fluids |
| Researcher: | Rambabu, T Lakshmi |
| Guide: | Purnachandra Rao, MTatavarti, V S n |
| University: | Andhra University |
| Language: | English |
| 3 | Design and development of computer-controlled tri-axial monostatic doppler sodar |
| Researcher: | Kasireddy, Madhu |
| Guide: | Purnachandra Rao, M |
| University: | Andhra University |
| Language: | English |