000  $anz n  2
000  $a주제어
001  $aKSH2004030732
005  $a20040909193609
008  $a040909 n azknnaabn          |a a|a    | 
150  $a시각 검사용 검사대[視覺檢査用檢査臺]
450  $wr$i영어$aviewing stand for vision acuity testing
550  $wg$a검안용 제품[檢眼用製品]