000  $anz n  2
000  $a주제어
001  $aKSH1998028147
005  $a20000620094230
008  $a980429 n azknnaabn          |a a|a    | 
150  $a버블 도메인[bubble domain]
450  $wr$i영어$abubble domain
550  $wg$a도메인[domain]