| 1 | ||
| Researcher: | S Durga Bhavani | |
| Guide: | K Viswanath | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Prasad, M.V. Durga | |
| Guide: | Chandra, Suresh | |
| University: | Indian Institute of Technology, Delhi | |
| Language: | English | |
| Shodhganga | ||