000  $anz n  2
000  $a주제어
001  $aKSH2002018563
005  $a20021126000000
008  $a020812 n azknnaabn          |a a|a    | 
150  $a옥구 저수지[沃溝貯水地]
550  $wg$a저수지[貯水池]
551  $a옥구[沃溝]