LEADER 00000nam 2200193 a 4500 001 0392297 003 UkHlHU 007 t 008 002708 1 0000 000 eng 040 UkHlHU 050 4 KD 263 B6 110 1 Great Britain.|bBoard of Trade. 245 10 Code of safe working practices for the safety of merchant seamen. 260 London :|bH.M.S.O. 300 0000v. 650 0 Maritime Law|xDirectories. 650 0 Sailors|zGreat Britain|xSafety measures. 946 260 lacks |c, 008 lacks valid date 946 300 data invalid 946 650 has non-LCSH elements -- Check for Geac subject headings
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