| 1 | ||
| Researcher: | P. Vasantha | |
| Guide: | Dr. K. Gajendra Reddy | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rao, P. Vasantha | |
| Guide: | Raju, M. Kumaraswamy | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||