| 1 | ||
| Researcher: | Suresh, G. | |
| Guide: | Venkata Ramana, Ch. | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gupta ,Suresh Kumar | |
| Guide: | Sharma , R. P. | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||