000 $anz n 2 000 $a주제어 001 $aKSH2002003732 005 $a20021128000000 008 $a020113 n azknnaabn |a a|a | 150 $a빙퇴석 언색호[氷堆石堰塞湖] 550 $wg$a언색호[堰塞湖]