| 1 | ||
| Researcher: | Babu, P Ramesh | |
| Guide: | Rao, B V Appa | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| 2 | ||
| Researcher: | Babu, Golturu Suresh | |
| Guide: | Choudhury, U. K.Das, G Tulasi Ram | |
| University: | Jawaharlal Nehru Technological University, Hyderabad | |
| Language: | English | |
| Shodhganga | ||