| 1 | Effect of wind and freshwater discharge on hydrography and circulation of Western Bay of Bengal |
| Researcher: | Suryanarayana, Ayyagari |
| Guide: | Reddy, B S RSastry, J S |
| University: | Andhra University |
| Language: | English |
| 2 | critical study of the spaced receiver method for ionospheric drifts |
| Researcher: | Somayaji, Tata Suryanarayana |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Suryanarayana Rao, S V |
| University: | Osmania University |
| Language: | English |
| 4 | 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 |