| 1 | study of phosphorite from lower Tal formation of Mussoorie, Uttar Pradesh, India | |
| Researcher: | Ahulwalia, Arun Deep | |
| Guide: | Tewari, B SBhargava, O N | |
| University: | Panjab University | |
| Language: | English | |
| 2 | Study of Krol formation in parts of district Sirmur Himachal Pradesh India | |
| Researcher: | Singh, Gurdev | |
| Guide: | Bhargava, O N | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||