1. IOR/V/25/600/117 Reference (shelfmark): IOR/V/25/600/117 Title: Bengal Industries Department Bulletin, No 64 On the part played by individual fatty acid soaps in the development of optimum detergency in washing soap. R L Datta & S S Das Gupta. 1935 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 volume