00000nz  a2200000n  4500
001  KSH2002041514
005  20021226110412
008  021221 n azknn|abn          |a a|a    | 
150  ▼a선거 공학[船渠工學]▲
550  ▼a부두[埠頭]▲
550  ▼a항만 공학[港灣工學]▲