| 1 | Hydrogeological investigation in the Tambraparni River Basni, Tamil Nadu |
| Researcher: | Balasubramanian, A |
| Guide: | Sastri, J C v |
| University: | University of Mysore |
| Language: | English |
| 2 | |
| Researcher: | Balasubramanian, B |
| Guide: | Ramasamy, K |
| University: | Annamalai University |
| Language: | English |