000  $anz n  2
000  $a주제어
001  $aKSH2001001625
005  $a20021020000000
008  $a010125 n azknnaabn          |a a|a    | 
150  $a공장 발명[工場發明]
450  $wr$i영어$ainvention on plant
550  $wg$a발명[發明]