| 1 | ||
| Researcher: | Mohanan, Pillai K | |
| Guide: | Ittyaachen, M A | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Mohanan Pillai K | |
| Guide: | Ittyachan M A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Chandra Mohanan Pillai K C | |
| Guide: | Velayudhan Pillai P V | |
| University: | University of Kerala | |
| Shodhganga | ||