| 1 | |
| Researcher: | Krishna Rao, L |
| Guide: | Mathur, D K |
| University: | Panjab University |
| Language: | English |
| 2 | |
| Researcher: | Rama Krishna Rao, Sunkari |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Rama Krishna Rao, P |
| Guide: | Sinha, V P |
| University: | Indian Institute of Technology-kanpur |
| Language: | English |