| 1 | ||
| Researcher: | G.Dileep Kumar | |
| Guide: | M.Venkataramanaiah | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | P.Balasubramaniyam | |
| Guide: | M.Venkataramanaiah | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||