| 1 | Various in wood anatomy of hardwood species collected from the coal mines of Jharkhand |
| 2 | |
| Language: | English |
| 3 | Development of a planning strategy for the selection of optimum stoping method for hard rock mines |
| 4 | |
| Language: | English |
| 5 | |
| 6 | |
| Language: | English |
| 7 |