| 1 | ||
| Researcher: | K. Ramesh Babu | |
| Guide: | Prof. P. Jacob Doss | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | K.Ramesh babu | |
| Guide: | Ch. Appa Rao | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | K.RAMESH BABU | |
| Guide: | M.Selvanayagam | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||