| 1 | ||
| Researcher: | Mathew, G. D. Gem | |
| Guide: | Pillai, V. N. Rajasekharan | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Mathew, G D Gem | |
| Guide: | Pillai, V N Rajasekharan | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||