| 1 | ||
| Researcher: | J. PRAKASH | |
| Guide: | Dr. K. RAJESH | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | M.B. MEENAVATHI | |
| Guide: | Dr. K. RAJESH | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||