| 1 | Study of impact of CNG in transport sector on ambient noise levels in Delhi | 
| Researcher: | Deepak Singh | 
| Guide: | Jain, V K | 
| University: | Jawaharlal Nehru University | 
| Language: | English | 
| 2 | Study of impact of CNG in transport sector on ambient noise levels in Delhi | 
| Researcher: | Deepak Singh | 
| Guide: | Jain, V K | 
| University: | Jawaharlal Nehru University | 
| Language: | English |