| 1 | ||
| Researcher: | Nagar, Bal Chand | |
| Guide: | Paul, S.K. | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |
| 2 | ||
| Researcher: | Singh, Sapankumar Brahmadev | |
| Guide: | Nandavadekar, V. D. | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||