| 1 | Geology and petrology of coal and coalseams of Manuguru coalfield Godavari valley |
| Researcher: | Pradeep Raj |
| Guide: | Ramana Rao, N |
| University: | Osmania University |
| Language: | English |
| 2 | Structural studies on coal by mass spectral and solid state NMR Techniques |
| Researcher: | Prasad, J V |
| Guide: | Das, K G |
| University: | Osmania University |
| Language: | English |
| 3 | Application of gamma ray techniques for the determination of ash content in coals |
| Researcher: | Gopal Rao, V |
| Guide: | Bhimasankaram, V L S |
| University: | Osmania University |
| Language: | English |