| 21 | ||
| Researcher: | Shah, R M | |
| Guide: | Luhar, P M | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 22 | ||
| Researcher: | Shah, R V | |
| Guide: | George, J C | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| 23 | ||
| Researcher: | Shah, R M | |
| Guide: | Luhar, P M | |
| University: | Maharaja Sayajirao University of Baroda | |
| Language: | English | |
| Shodhganga | ||