| 1 | Studies in surface oxygen complexes of charcoal and their influence on its surface behaviour | |
| Researcher: | Lekh Raj | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lekh, Raj | |
| Guide: | Singh, Attar | |
| University: | Panjab University | |
| Language: | English | |
| 3 | Purushottam Dev krit bhasha vritti ka vivechanatamak evam tulnaatamak adhyayan | |
| Researcher: | Sharma, Lekh Raj | |
| Guide: | n.d. | |
| University: | Panjab University | |
| Language: | Sanskrit | |
| Shodhganga | ||