| 1 | ||
| Researcher: | Munnangi, Siva, Mala | |
| Guide: | Prasad, K, Siva. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Munnangi, Siva Mala | |
| Guide: | Prasad, Siva K | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||