| 1 | ||
| Researcher: | Atma Ram | |
| Guide: | Sharma, C D | |
| University: | Panjab University | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Tyagi, Atma Ram | |
| University: | Panjab University | |
| Language: | English | |
| 3 | ||
| Researcher: | Tyagi, Atma Ram | |
| Guide: | Khanna, B S | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||