| 1 | Integrated studies for ground water in the musi ayacut area nalgonda distt A P India |
| Researcher: | Ranga Rao, K V |
| Guide: | Bhimasankaran, V L S |
| University: | Osmania University |
| Language: | English |
| 2 | Trends in transport with particular reference to Visakhapatnam district |
| Researcher: | Pandu Ranga Rao, D |
| University: | Andhra University |
| Language: | English |