| 1 | ||
| Researcher: | Ramana Reddy, A V | |
| Guide: | Krishna Reddy, YSatyaprakash | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Chandrasekhar Reddy, P | |
| Guide: | Rangamannar, B | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||