| 1 | |
| Researcher: | Kulwant, Singh |
| Guide: | Chamanlal |
| University: | Punjabi University |
| Language: | Hindi |
| 2 | Effects of meteorological parameters on the variation of radon progeny concenration |
| Researcher: | Kulwant, Singh |
| University: | Kurukshetra University |
| Language: | English |