| 1 | ||
| Researcher: | Prabhakara Reddy, B | |
| Guide: | Jorapur, P B | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Murugesan, N | |
| Guide: | Mahadevan, K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 3 | ||
| Researcher: | Kumar, Suresh | |
| Guide: | Kapri, B.C. | |
| University: | Banaras Hindu University,Varanasi | |
| Language: | English | |
| Shodhganga | ||