1. IOR/V/25/600/106 Reference (shelfmark): IOR/V/25/600/106 Title: Bengal Industries Department Bulletin, No 53 Soap making: a new method of saponification in a strongly caustic medium. R L Datta, T Basu & P K Ghose. 1932 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1932 Extent: 1 volume