| 1 | |
| Researcher: | Devender Singh |
| Guide: | Singh, H B |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Devender Singh |
| Guide: | Singh, L B |
| University: | University Of Delhi |
| Language: | English |
| 3 | Synthesis and spectral studies of the phosphorescent matrial |
| Researcher: | Devender Singh |
| Guide: | Singh, Ishwar |
| University: | Maharshi Dayanand University |
| Language: | English |