000 $anz n 2 000 $a주제어 001 $aKSH2000032954 005 $a20000804115838 008 $a000804 n azknnaabn |a a|a | 150 $a발전용 댐[發電用--] 450 $wr$i영어$ahydroelectric dam 550 $wg$a댐[dam] 550 $a발전용[發電用] 550 $a수력 발전[水力發電]