| 1 | ||
| Researcher: | Shaik, Mastan | |
| Guide: | Kumar, K Eswar | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Vali, Shaik Mastan | |
| Guide: | Raju, G S NRao, Gopal Y | |
| University: | Andhra University, Waltair | |
| Language: | English | |