000  $anz n  2
000  $a주제어
001  $aKSH2005007166
005  $a20050515212140
008  $a050515 n azknnaabn          |a a|a    | 
150  $a변전 설비[變電 設備]
550  $wg$a송배전[送配電]
550  $a변전소[變電所]