1. IOR/V/27/420/63 Reference (shelfmark): IOR/V/27/420/63 Title: Burrard, S G, Auxiliary tables to facilitate the calculations of the Survey of India. 4th edition [with correction slips]. Dehra Dun, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume