| 1 | ||
| Researcher: | Narayanan B | |
| Guide: | Vallabhan, Srinivasa S V | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lakshmi Narayanan, P C | |
| Guide: | Mohamed Mohideen, M | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||