1. IOR/V/27/614/2 Reference (shelfmark): IOR/V/27/614/2 Title: India. Department of Industries and Labour, The Petroleum Rules, 1937, and the Carbide of Calcium Rules, 1937, and notifications [with correction slips]. Delhi, 1937 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937 Extent: 1 volume