| 1 | ||
| Researcher: | Santha kumari, R | |
| Guide: | Sethuramalingam, T A | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shanmugavadivammal, P | |
| Guide: | Sethuramalingam, T A | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||