000  $anz n  2
000  $a주제어
001  $aKSH2003003304
005  $a20030530085816
008  $a030530 n azknnaabn          |a a|a    | 
150  $a정제수[精製水]
550  $wg$a물(액체)[水]
550  $wh$a증류수[蒸溜水]
550  $wh$a평형수[平衡水]