| 1 | ||
| Researcher: | Saila Kumari, A | |
| Guide: | Prasad, Ramakrishna K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Prasad, M V S S N | |
| Guide: | Prasad, Ramakrishna K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||