| 1 | ||
| Researcher: | Mr. B. Jaya Prakash | |
| Guide: | Prof.S.Buddhudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ramaraghavulu Rajavaram | |
| Guide: | Prof.S.Buddhudu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||