| 1 | ||
| Researcher: | Nagaja Kumari, K. | |
| Guide: | Koteswararao, Thumala Pudi | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nagaja Kumari, K. | |
| Guide: | Rao, T. Koteswar | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||