| 1 | |
| Researcher: | Yellaiah, G |
| Guide: | Reddy, K Raghu Ram |
| University: | Kakatiya University |
| Language: | English |
| 2 | |
| Researcher: | Yellaiah, G |
| Guide: | Swamy, N |
| University: | Osmania University |
| Language: | English |
| 3 | Radio Observation of meteors and related ionospheric problems. |
| Researcher: | Yellaiah, G |
| Guide: | Loknatham, B |
| University: | Osmania University |
| Language: | English |