| 1 | ||
| Researcher: | Saxena, Ram Mohan | |
| Guide: | Sarkar, K. C. | |
| University: | University of Lucknow, Lucknow | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nain, Md Zulquar | |
| Guide: | Kamaiah, Bandi | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||