| 1 | Some studies on transform coding of pictures and image restoration  | 
| Researcher: | Nirmal Kumar | 
| Guide: | Mukherjee, A K | 
| University: | Indian Institute of Technology | 
| Language: | English | 
| 2 | Parametric process due to nonlinear interaction of laser beams with uniaxial crystals  | 
| Researcher: | Dhar Chaudhury, Nirmal Kumar | 
| University: | University of Roorkee | 
| Language: | English |