000  $anz n  2
000  $a주제어
001  $aKSH1998019503
005  $a20021022000000
008  $a980429 n azknnaabn          |a a|a    | 
150  $a교류기[交流機]
550  $wh$a동기기[同期機]
550  $wh$a유도기[誘導機]