LEADER 00000nam 2200181 a 4500 001 0537227 003 UkHlHU 007 t 008 000202 2 1920 000 eng 040 UkHlHU 050 4 V 19 T5 100 0 Thursfield, J.R. 245 00 Nelson and othernaval studies. 300 0000p. 946 260 lacks |a 946 260 lacks |b 946 260 lacks |c, 008 has valid date 946 300 data invalid 946 6XX absent
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