| 1 | ||
| Researcher: | Rangachari, Krishna Swamy | |
| Guide: | Banerji, K D | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 2 | ||
| Researcher: | Sarbagya, Digambar Prasad | |
| Guide: | Banerjee, K D | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Singh, Ramayan Prasad | |
| Guide: | Srivastava, J N | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |
| Shodhganga | ||