| 1 | ||
| Researcher: | Runjala ,Ravi Kiran | |
| Guide: | Rao ,V. Srinivasa and Rao , P. Venkata | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ashok Kumar, Dara | |
| Guide: | Rani Ratna Prabha, J | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||