000 $anz n 2 000 $a주제어 001 $aKSH2002015436 005 $a20021024000000 008 $a020712 n azknnaabn |a a|a | 150 $a인공 해수[人工海水] 450 $wr$i영어$aartificial sea water 550 $wg$a염류 용액[鹽類溶液] 550 $wg$a해수(바닷물)[海水]