LEADER 00000nam 2200205 a 4500 001 0261804 003 UkHlHU 007 t 008 002503 1 1980 000 eng 040 UkHlHU 050 4 |fq|aGA 66 G7 H6 245 02 A history of the Ordnance Survey /|cedited by W.A. Seymour. 260 Folkestone :|bDawson,|c1980. 300 394 p. 610 20 Great Britain.|bOrdnance Survey. 700 1 Seymour, W.A. 946 020 absent -- ISBN check required
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