00497nam a2200169Ia 4500007000300000008004100003040001200044041000800056044000800064082002200072110004100094245008700135260006100222300002000283650001700303852000700320ta190719t1974    xxk||||g||||||||| ||und||  aKObeng0 aeng  axxk04a623.89bUn314223  aGreat Britain. bHydrographic Office 0aAnnual Summary of Admiralty Notices to Mariners : bin force on 1st January 1974 /  aTaunton : bUnited Kingdom Hydrographic Office , c1974.  a172 p.;c25 cm.  aPilot guides  aKO