| 1 | ||
| Researcher: | Thomas, Cheriyan | |
| Guide: | Prasad, Sripathy | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Thomas, P A | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Thomas, M M | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||