| 1 | Laboratory studies on ploughability of some Indian coal seams |
| Researcher: | Patel, Hari Ram |
| Guide: | Ramlu, M A |
| University: | Indian Institute of Technology |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Hari Ram |
| Guide: | Saxrena, S B l |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |