| 1 | ||
| Researcher: | Srinivasachari, K | |
| University: | Andhra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Venkata Rao, Muppa | |
| Guide: | Sreeramachandra Rao, KRao, A T | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Rajamanickam, M. | |
| Guide: | Balakrishnan, S. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||