| 1 | ||
| Researcher: | Jha, P | |
| University: | Patna University | |
| Language: | English | |
| 2 | ||
| Researcher: | Jha, P K | |
| Guide: | Pateria, M P | |
| University: | Pandit Ravishankar Shukla University | |
| Language: | English | |
| 3 | 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 | ||