| 1 | ||
| Researcher: | Nimmana, Srinivasa Rao | |
| Guide: | Kesava Rao, C | |
| University: | Jawaharlal Nehru Technological University Hyderabad | |
| Language: | English | |
| 2 | ||
| Researcher: | Paruchuri, Lakshmi Srinivasa Rao | |
| Guide: | B, Syama Sundar | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||