| 21 | ||
| Researcher: | Sinha, Suresh K | |
| Guide: | Trikha, D NJain, D N | |
| University: | University of Roorkee | |
| Language: | English | |
| 22 | ||
| Researcher: | Sinha, J K | |
| Guide: | Srivastava, S C | |
| University: | Indian School of Mines | |
| Language: | English | |
| 23 | ||
| Researcher: | Sinha, Prabeer K | |
| Guide: | Prasad, M R N | |
| University: | University of Delhi | |
| Language: | English | |
| 24 | Human Resource Utilization In Dhanarua Block, Patna Dist. (Bihar) | |
| Researcher: | Sinha, R K | |
| Guide: | Sinha, N P | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 25 | ||
| Researcher: | Sinha, D K | |
| Guide: | Singh, R S | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 26 | ||
| Researcher: | Sinha, J K P | |
| Guide: | Singh, C P | |
| University: | Magadh University | |
| Language: | English | |
| 27 | Some studies on effects of orography on airflow and rainfall | |
| Researcher: | Sinha Ray, K C | |
| Guide: | Sarker, R P | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||