00482nam a22001697a 450000500170000000800410001704000070005804100120006508200250007710000280010224500430013026000420017330000260021565000210024165000220026270000280028420220524153016.0220524b           ||||| |||| 00| 0 eng d  cAL  aEnglish  223a354.950421bNATI  aNational Maritime Board  aNational Maritime Board:Year book 1960  aLondonbNational Maritime Boardc1960  a163 p.bPBc18x13 cm.  acatering ratings  aengineer officers  aNATIONAL MARITIME BOARD