000  $anz n  2
000  $a주제어
001  $aKSH1998026880
005  $a20000215043808
008  $a980429 n azknnaabn          |a a|a    | 
150  $a수력[水力]
450  $wr$i영어$ahydraulic power
450  $wr$i영어$awaterpower
550  $wg$a동력[動力]
550  $wg$a에너지 자원[--資源]