| 1 | ||
| Researcher: | Biswas, Upendra Nath | |
| Guide: | Sengupta, R | |
| University: | University of Kalyani | |
| Language: | English | |
| 2 | ||
| Researcher: | Biswas, Upendra Nath | |
| Guide: | Dattagupta, Bela | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | ||
| Researcher: | Biswas, Upendra Nath | |
| Guide: | Gupta, Bela Datta | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||