| 1 | ||
| Researcher: | G.Sudhakar | |
| Guide: | Dr. R.K. Anuradha | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | G.Sudhakar Reddy | |
| Guide: | Dr. (Mrs.) V. Padmavathi | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | G.Sudhakar Naidu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||