| 1 | Radio Observation of meteors and related ionospheric problems.  | 
| Researcher: | Yellaiah, G | 
| Guide: | Loknatham, B | 
| University: | Osmania University | 
| Language: | English | 
| 2 | |
| Researcher: | Nautiyal, Chandranathan | 
| Guide: | Rao, M N | 
| University: | Gujarat University | 
| Language: | English | 
| 3 | Isotopically anomalous mercury and osmium in meteorites by neutron activation analysis  | 
| Researcher: | Pradeep Kumar | 
| Guide: | Goel, P S | 
| University: | Indian Institute of Technology-Kanpur | 
| Language: | English |