000  $anz n  2
000  $a주제어
001  $aKSH2001015861
005  $a20021118000000
008  $a011110 n azknnaabn          |a a|a    | 
150  $a밸브 스프링[valve spring]
450  $wr$i영어$avalve spring
550  $wg$a스프링[spring]