| 1 | ||
| Researcher: | Rajagopal Reddy, K | |
| Guide: | Raghavulu Naidu, B | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rajagopal Reddy, K | |
| Guide: | Ragavulu Naidu, K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||