| 1 | |
| Researcher: | Gupta, Ravi Prakash |
| University: | University of Roorkee |
| Language: | English |
| 2 | Hydrogeological aspects of the Paravada area, Visakhapatnam Dist, Andhra Pradesh |
| Researcher: | Somayajula, Ravi Prakash |
| University: | Andhra University |
| Language: | English |