| 1 | ||
| Researcher: | Venugopal, Ettamena | |
| Guide: | Ramasubbaiah, Y P | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| 2 | ||
| Researcher: | Gaddam, John Wesly | |
| Guide: | Rangaiah, N | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| 3 | ||
| Researcher: | John Wesly, G | |
| Guide: | Rangaiah, N | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||