| 1 | ||
| Researcher: | Nagar, S K | |
| University: | University of Roorkee | |
| Language: | English | |
| 2 | ||
| Researcher: | Nagar, S K | |
| Guide: | Sharma, J DPal, Jayanta | |
| University: | University of Roorkee | |
| Language: | English | |
| 3 | ||
| Researcher: | Nagar, Ram K | |
| University: | Sardar Patel University | |
| Language: | Hindi | |
| 4 | ||
| Researcher: | Nagar, Shreeram K | |
| Guide: | Khandelwal, Remeshwarlal | |
| University: | Sardar Patel University | |
| Language: | Hindi | |
| Shodhganga | ||