000  $anz n  2
000  $a주제어
001  $aKSH1998032092
005  $a20021231000000
008  $a980429 n azknnaabn          |a a|a    | 
150  $a연관 탐색[聯關探索]
450  $a연관 검색[聯關檢索]
450  $wr$i영어$aassociative retrieval
450  $wr$i영어$aassociative search
550  $wg$a정보 검색[情報檢索]