| 1 | ||
| Researcher: | Kantha Reddy, Zb | |
| Guide: | Hari Babu, V | |
| University: | Osmania University | |
| Language: | English | |
| 2 | ||
| Researcher: | Bhumireddi, Sattibabu | |
| Guide: | Bhatnagar, A K and Das, Dibakar | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||