| 1 | ||
| Researcher: | Rao, P Lakshmi Srinivasa | |
| Guide: | Sundar, B Syama | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rao, P Lakshmi Srinivasa | |
| Guide: | Sundar, B Syama | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||