| 1 | ||
| Researcher: | Sadasiva Reddy, A K V | |
| Guide: | Ramachandra Murthy, S S | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Bhaskar Reddy, P | |
| Guide: | Venkataramana Reddy, V | |
| University: | Sri Venkateswara University | |
| Language: | English | |