000 $anz n 2 000 $a주제어 001 $aKSH2002031276 005 $a20021113094651 008 $a021113 n azknnaabn |a a|a | 150 $a연안 변동[沿岸變動] 550 $a연안(해안)[沿岸] 550 $a지각 변동[地殼變動]