| 1 | ||
| Researcher: | Podagatlapalli ,G Krishna | |
| Guide: | Rao ,S. Venugopal | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singirala, Shiva Rama Krishna | |
| Guide: | Mohanta, Rukmani | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||