000 $anz n 2 000 $a주제어 001 $aKSH1998033686 005 $a20000326132122 008 $a980429 n azknnaabn |a a|a | 150 $a빙하토[氷河土] 550 $a빙퇴석[氷堆石] 550 $a빙하[氷河]