| 1 | Effect of petrographic composition on the size, distribution and crushing strength of coal |
| Researcher: | Ranjan, Rajeev |
| Guide: | Sharma, T |
| University: | Indian School of Mines |
| Language: | English |
| 2 | |
| Researcher: | Upadhyay, Rajeev |
| Guide: | Laik, Sukumar |
| University: | Indian School of Mines, Dhanbad |
| Language: | English |
| 3 | |
| Researcher: | Ranjana, Rajeev Kumar |
| Guide: | Paul, S, K |
| University: | Indian School of Mines, Dhanbad |
| Language: | English |