| 1 | ||
| Researcher: | M. Munirathnam | |
| Guide: | Prof. S. Ramachandramurthy | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | M.Munirathnam | |
| Guide: | Dr.D. Bharathi | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||