000  $anz n  2
000  $a주제어
001  $aKSH2004032061
005  $a20040829103019
008  $a040829 n azknnaabn          |a a|a    | 
150  $a전자기장 측정기[電磁氣場測定器]
450  $wr$i영어$aelectromagnetic field meter
550  $wg$a전기 계측기[電氣計測器]
550  $a전자기장[電磁氣場]