000  $anz n  2
000  $a주제어
001  $aKSH2001014155
005  $a20021128000000
008  $a010907 n azknnaabn          |a a|a    | 
150  $a빙퇴구[氷堆丘]
450  $a드럼린[drumlin]
450  $wr$i영어$adrumlin
550  $wg$a언덕
550  $a빙하 지형[氷河地形]
550  $a빙하[氷河]