| 1 | ||
| Researcher: | Rao, Macheria Mohan | |
| Guide: | Nirmanlamani, N | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Gontupulugu, Jagadeesh | |
| Guide: | Nancharaiah, G | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||