| 1 | |
| Researcher: | Chatterjee, Durgapada |
| University: | University of Calcutta |
| Language: | English |
| 2 | Metallurgy of the process of dressing and sulphur treatment of gold bullion |
| Researcher: | Sarkar, Satyabrata |
| University: | University of Calcutta |
| Language: | English |