| 1 | ||
| Researcher: | Jha, S C | |
| Guide: | Nagar, A S | |
| University: | Gujarat University | |
| Language: | Hindi | |
| 2 | Profit analysis of system reliability models with preventive maintenance and repair | |
| Researcher: | Jha, P C | |
| Guide: | Malik, S C | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Jha, Prakash C H | |
| Guide: | Chouhan, R K S | |
| University: | Indian School of Mines | |
| Language: | English | |