00393nam a2200145Ia 4500008004100000040001200041082001300053100004400066245005500110260004400165260000900209300000700218942000700225999001500232191121s9999||||xx |||||||||||||| ||und||  aIMU-MPC  aColumn-5  aThe United Kingdom Hydrographic Office, 0aSymbols and abbreviations used on admiralty charts  bThe United Kingdom Hydrographic Office,  c1997  a75  cBK  c1966d1966