| 1 | ||
| Researcher: | Menon, Usha | |
| Guide: | Iyer, S Venkatachala | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Menon, Usha | |
| Guide: | Dey R N | |
| University: | Jiwaji University | |
| Language: | English | |
| 3 | ||
| Researcher: | Menon, Usha | |
| Guide: | Dey, R N | |
| University: | Jiwaji University | |
| Language: | English | |
| Shodhganga | ||