000  $anz n  2
000  $a주제어
001  $aKSH2002014382
005  $a20021102000000
008  $a020628 n azknnaabn          |a a|a    | 
150  $a작업 가설[作業假說]
450  $wr$i영어$aworking hypothesis
550  $wg$a가설(논리학)[假說]