000  $anz n  2
000  $a주제어
001  $aKSH2001000043
005  $a20021202000000
008  $a010107 n azknnaabn          |a a|a    | 
150  $a산영양호[酸營養湖]
450  $wr$i영어$aacidotrophic lake
550  $wg$a비조화호[非調和湖]