| 1 | Studies on ionospheric movement at waltair using phase path technique |
| Researcher: | Raghava Reddy, C |
| University: | Andhra University |
| Language: | English |
| 2 | Some upper atmospheric studies using the ground based night airglow measurements |
| Researcher: | Suryanarayana Murthy, Ganduri |
| Guide: | Rao, M N M |
| University: | Andhra University |
| Language: | English |