| 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 | general circulation and the atmospheric distribution in winter over India  | 
| Researcher: | Raju, A Suryanarayana | 
| Guide: | Subbramaiah, I | 
| University: | Andhra University | 
| Language: | English | 
| 3 | critical study of the spaced receiver method for ionospheric drifts  | 
| Researcher: | Somayaji, Tata Suryanarayana | 
| University: | Andhra University | 
| Language: | English |