| 1 | Distribution of sulphur in tertiary coals of upper Assam and Arunachal Pradesh |
| Researcher: | Choudhary, S G |
| Guide: | Chandra, DGhose, S |
| University: | Indian School of Mines |
| Language: | English |
| 2 | |
| Researcher: | Chatterjee, Chandranath |
| Guide: | Chandra, DGhose, S |
| University: | Indian School of Mines |
| Language: | English |