000  $anz n  2
000  $a주제어
001  $aKSH1999017726
005  $a19990621153252
008  $a990621 n azknnaabn          |a a|a    | 
150  $a내해수성강[耐海水性鋼]
450  $wr$i영어$amarine steel
550  $wg$a강철[鋼鐵]