| 1 | ||
| Researcher: | Rao, Srinivasa Allam | |
| Guide: | Sharan, Alok | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rao, G Venkateswara | |
| Guide: | Tewari, S P | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||