| 1 | |
| Researcher: | Gupta, Manju |
| Guide: | Sivayya, K V |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Manju, Gupta |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Gupta, Avinash Chandra |
| Guide: | Krishnamacharyulu, K |
| University: | Andhra University |
| Language: | English |
| 4 | Studies on the chemical composition of particulate matter in the Bay of Bengal |
| Researcher: | Gupta, G V M |
| University: | Andhra University |
| Language: | English |