1. IOR/V/25/600/131 Reference (shelfmark): IOR/V/25/600/131 Title: Bengal Industries Department Bulletin, No 81 Manufacture of emulsion type of creosote disinfectants. R L Datta, S C Sen & N N Bose. 1939 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939 Extent: 1 volume