LEADER 00000nam 2200205 a 4500 001 0715178 003 UkHlHU 007 t 008 001609 2 1957 000 eng 040 UkHlHU 050 4 VK 591 B6 100 1 Blewitt, Mary. 245 10 Surveys of the seas :|ba brief history of British hydrography. 260 London :|bMacGibbon and Kee,|c1957. 300 168p. 610 10 Great Britain.|bHydrographic Department. 650 0 Hydrographic surveying|xHistory. 650 0 Nautical charts|xHistory.
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