| 1 | synthesis and Biological activity of some oxygen heterocyclics  | 
| Researcher: | Gowri Annapurna, K | 
| University: | Andhra University | 
| Language: | English | 
| 2 | Synthesis and study of some new oxygen and nitrogen Heterocyclics  | 
| Researcher: | Sudha Rani, G | 
| University: | Andhra University | 
| Language: | English | 
| 3 | Some analytical redox applications of dissolved oxygen in water  | 
| Researcher: | Narasimha Rao, S L | 
| University: | Andhra University | 
| Language: | English | 
| 4 | |
| Researcher: | Vani, Parvataneni | 
| Guide: | Dishitulu, L S A | 
| University: | Andhra University | 
| Language: | English | 
| 5 | Some analytical redox applications of dissolved oxygen in water  | 
| Researcher: | Narasimha Rao, Susarla Lakshmi | 
| Guide: | Krishna Murty, NShivaji Rao, T | 
| University: | Andhra University | 
| Language: | English |