| 1 | ||
| Researcher: | Mangamma, B | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Mangamma, B. | |
| Guide: | Rao, T. Koteswara | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Mangamma, B. | |
| Guide: | Rao, T. Koteshwar | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||