| 1 | ||
| Researcher: | Shukla, H L | |
| Guide: | Kor, Shitta Ranjan | |
| University: | Pt. Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shukla, H L | |
| Guide: | Chittal, Ranjan K | |
| University: | Pt. Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||