| 1 | Spectroscopic study of the comets with special reference to Halley Comet |
| Researcher: | Chaudhary, Debiprasad |
| Guide: | Desai, J N |
| University: | Gujarat University |
| Language: | English |
| 2 | Photopolarimetric studies of comet P/Halley of some astronomical objects |
| Researcher: | Sen, Ashokkumar |
| Guide: | Deshpande, M R |
| University: | Gujarat University |
| Language: | English |