000 $anz n 2 000 $a주제어 001 $aKSH2004031647 005 $a20040821231442 008 $a040821 n azknnaabn |a a|a | 150 $a비동기 전송 장비[非同期電送裝備] 450 $aATM 전송 장비[--電送裝備] 450 $wr$i영어$aATM telecommunication equipment 450 $wr$i영어$aasynchronous transfer mode telecommunication equipment 550 $wg$a텔레커뮤니케이션 송신 장비[--送信裝備]