| 1 | ||
| Researcher: | K. Lakshmi Narayana | |
| Guide: | Prof. K. Hayagreeva Sarma | |
| University: | Sri Venkateswara University | |
| Shodhganga | ||
| 2 | Sannapu Reddy Venkata Rami Reddy Kathalu Navalalu Anuseelana | |
| Researcher: | K. Lakshmi Narayana Reddy | |
| Guide: | Prof. p. Sreenivasulu Reddy | |
| University: | Sri Venkateswara University | |
| Shodhganga | ||