000  $anz n  2
000  $a주제어
001  $aKSH1999017328
005  $a19990612095627
008  $a990612 n azknnaabn          |a a|a    | 
150  $a내만 퇴적물[內灣堆積物]
450  $wr$i영어$abay sediments
550  $wg$a퇴적물[堆積物]