000  $anz n  2
000  $a주제어
001  $aKSH2002004500
005  $a20021018015553
008  $a020205 n azknnaabn          |a a|a    | 
150  $a열극수[裂隙水]
450  $wr$i영어$afissure water
550  $wg$a지하수[地下水]