| 1 | ||
| Researcher: | Sharma, P R | |
| Guide: | Varshney, B S | |
| University: | University of Roorkee | |
| Language: | English | |
| 2 | ||
| Researcher: | Sharma, P R | |
| Guide: | Sankalia, H D | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Sharma, P R K | |
| Guide: | Venkateswarlu, P | |
| University: | Aligarh Muslim University | |
| 4 | ||
| Researcher: | Sharma, P R K | |
| Guide: | Venkateswarlu, P | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||