000  $anz n  2
000  $a주제어
001  $aKSH2004030047
005  $a20040815170324
008  $a040815 n azknnaabn          |a a|a    | 
150  $a커플링 슬리브[coupling sleeve]
450  $wr$i영어$acoupling sleeve
550  $a커플링(죔쇠)[coupling]