| 1 | ||
| Researcher: | Ms. Sujatha Mellacheruvu | |
| Guide: | Prof. C.S.G. Krishnamacharyulu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | D. Vasudeva Naidu | |
| Guide: | Prof. C.S.G. Krishnamacharyulu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||