000  $anz n  2
000  $a주제어
001  $aKSH1998043458
005  $a20040821211917
008  $a980508 n azknnaabn          |a a|a    | 
150  $a광간섭성 전송[光干涉性電送]
450  $wr$i영어$acoherent light wave transmission
550  $wg$a전송(전달)[電送]
550  $a간섭성[干涉性]