1. IOR/V/25/600/114 Reference (shelfmark): IOR/V/25/600/114 Title: Bengal Industries Department Bulletin, No 61 Composition and detergency of washing soap generally of the grained type. R L Datta & T Basu. 1933 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 volume