| 1 | Role of the free gravitational field in spherical gravitational collapse |
| Researcher: | Annapurna, M |
| Guide: | Krishna, Rao |
| University: | Bhavnagar University |
| Language: | English |
| 2 | Synthetic studies in heterocyclic field: Search for new fluorescent brightening agents |
| Researcher: | Annapurna, D |
| Guide: | Somayanulu, V V |
| University: | Kakatiya University |
| Language: | English |