| 1 | Evaluation Of Various Chromogenic Reagents In Spectrophotometric Analysis Of Selected Drugs |
| Researcher: | Annapurna, V |
| Guide: | Rambabu, C |
| University: | Acharya Nagarjuna University |
| Language: | English |
| 2 | |
| Researcher: | Annapurna, Akula |
| University: | Andhra University |
| Language: | English |
| 3 | synthesis and biological activity of some oxygen heterocyclics |
| Researcher: | Annapurna, Kottapalli Gowri |
| University: | Andhra University |
| Language: | English |