| 1 | ||
| Researcher: | Hannan, Sk Abdul | |
| Guide: | Sinha, Sinha | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 2 | Study of financial problems of conch shell handicrafts industry in selected areas of West Bengal | |
| Researcher: | Dhar, Indrajit | |
| Guide: | Sinha, Sinha | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||