000  $anz n  2
000  $a주제어
001  $aKSH1998016336
005  $a20040310121058
008  $a980429 n azknnaabn          |a a|a    | 
150  $a공극수[孔隙水]
450  $wr$i영어$apore water
550  $wg$a물(액체)[水]
550  $a공극[孔隙]