000  $anz n  2
000  $a주제어
001  $aKSH2004028428
005  $a20040815195813
008  $a040815 n azknnaabn          |a a|a    | 
150  $a드릴 부싱[drill bushing]
450  $wr$i영어$adrill bushing
550  $wg$a부싱[bushing]