| 1 | ||
| Researcher: | Madhusudana Rao, D | |
| Guide: | Anjaneyulu, A | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Madhusudana Rao, D | |
| Guide: | Anjaneyulu, A | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||