| 1 | Stydy of role of waves and symmetry and group structure in optical |
| Researcher: | Yadav, Sohan Lal |
| Guide: | Choudhary, B D |
| University: | Bhupendra Narayan Mandal University |
| Language: | English |
| 2 | |
| Researcher: | Sharma, Sohan Lal |
| University: | Himachal Pradesh University |
| Language: | English |