| 1 | ||
| Researcher: | Ram, Vijai | |
| Guide: | Singh, Virendra | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 2 | Petrological and geochemical investigation of coal in parts of Korba coalfield, M.P. | |
| Researcher: | Singh, Ram Vijai | |
| University: | Banaras Hindu University | |
| Language: | English | |