| 1 | ||
| Researcher: | Sreekala K. | |
| Guide: | Ramachandram S. | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | R. GOGULAN | |
| Guide: | N. Jayaprakash Ph.D., | |
| University: | Bharath University, Chennai | |
| Language: | English | |
| Shodhganga | ||