| 1 | ||
| Researcher: | Manduru, Venkata Ramana | |
| Guide: | Subrahmanyam, A. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Manduru Venkata Ramana | |
| Guide: | Subrahmanyam, A | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||