| 1 | On rayleigh wave scattering at the corners of plane boundries |
| Researcher: | Krishan Kumar |
| Guide: | Deswal, P S |
| University: | Maharshi Dayanand University |
| Language: | English |
| 2 | |
| Researcher: | Krishan Kumar |
| Guide: | Gar, Ram Lal |
| University: | Kurukshetra University |
| Language: | English |
| 3 | Differential geometry of ruled surfaces and rectilinear congruences |
| Researcher: | Gorowara, Krishan Kumar |
| University: | University Of Delhi |
| Language: | English |
| 4 | Differential geometry of ruled surfaces and rectilinear congruences |
| Researcher: | Growara, Krishan Kumar |
| Guide: | Behari, Ram |
| University: | University of Delhi |
| Language: | English |