| 1 | ||
| Researcher: | Remadevi, S | |
| Guide: | Namboodiri, M N Narayanan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | James, K N | |
| Guide: | Babusundar, S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||