| 1 | ||
| Researcher: | E . Madhusudhana Reddy | |
| Guide: | M . Padmavathamma | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | G . Anjan Babu | |
| Guide: | M . Padmavathamma | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||