000  $anz n  2
000  $a주제어
001  $aKSH2004031599
005  $a20040829102702
008  $a040829 n azknnaabn          |a a|a    | 
150  $a누화계[漏話計]
450  $wr$i영어$across talk meter
550  $wg$a전기 계측기[電氣計測器]
550  $a누화[漏話]