000  $anz n  2
000  $a주제어
001  $aKSH1999003967
005  $a19990312160838
008  $a990128 n azknnaabn          |a a|a    | 
150  $a이로[離路]
450  $wr$i영어$adeviation
550  $wg$a항해 과실[航海過失]
550  $a항법[航法]