| 1 | ||
| Researcher: | Gajjar, Nagendra | |
| Guide: | Dasgupta, K SDevashrayee, N M | |
| University: | Nirma University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Gajjar, Nagendra P | |
| Guide: | Dasgupta, K S and Devashrayee | |
| University: | Nirma University | |
| Language: | English | |
| Shodhganga | ||