| 1 | ||
| Researcher: | R.SUMATHI | |
| Guide: | Dr. R. SRINIVASAN | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | MOHAMED SURPUTHEEN. M | |
| Guide: | Dr. R. SRINIVASAN | |
| University: | Dr. M.G.R. Educational and Research Institute | |
| Language: | English | |
| Shodhganga | ||