| 1 | Absolute orientation of Indian geodetic system by gravimetric method. |
| Researcher: | Ray, Pradip K |
| Guide: | Sinvhal, HBhattacharji, J CGaur, V K |
| University: | University of Roorkee |
| Language: | English |
| 2 | Study of absolute geoidal undulations and deflections of the vertical using a correlation method |
| Researcher: | Srivastava, A M C |
| Guide: | Gaur, V KBhattacharji, J C |
| University: | University of Roorkee |
| Language: | English |