000  $anz n  2
000  $a주제어
001  $aKSH2004025816
005  $a20040815101251
008  $a040815 n azknnaabn          |a a|a    | 
150  $a고정 나사[固定螺絲]
450  $wr$i영어$aset screw
550  $wg$a나사(못)[螺絲]