| 1 | ||
| Researcher: | Ratnam, P | |
| Guide: | Bhattacharya, A B | |
| University: | Indian Institute of Technology-delhi | |
| Language: | English | |
| 2 | ||
| Researcher: | Ratnam, P. Seetha | |
| Guide: | Sharma, Acharya Shalakam Ragunatha | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||