| 1 | |
| Researcher: | Mehta, Harish Chander |
| Guide: | Saini, A SSingh, Harijit |
| University: | Maharshi Dayanand University |
| Language: | English |
| 2 | |
| Researcher: | Khanna, Harish Chander |
| Guide: | Chugh, S P |
| University: | University Of Delhi |
| Language: | English |
| 3 | |
| Researcher: | Bakshi, Harish Chander |
| Guide: | Kaul, R NPuri, M C |
| University: | University of Delhi |
| Language: | English |