| 1 | |
| Researcher: | Rao, N S s |
| Guide: | Rai, O P |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Rama Rao, B |
| University: | Andhra University |
| Language: | English |
| 3 | Trends in transport with particular reference to Visakhapatnam District |
| Researcher: | Panduranga Rao, Dasari |
| Guide: | Sivayya, K V |
| University: | Andhra University |
| Language: | English |
| 4 | |
| Researcher: | Rama Rao, Bokka |
| Guide: | Panduranga Rao, D |
| University: | Andhra University |
| Language: | English |
| 5 | |
| Researcher: | Ranga Rao, Yaddanapudi |
| Guide: | Sivayya, K U |
| University: | Andhra University |
| Language: | English |
| 6 | Trends in transport with particular reference to Visakhapatnam district |
| Researcher: | Pandu Ranga Rao, D |
| University: | Andhra University |
| Language: | English |