000 $anz n 2 000 $a주제어 001 $aKSH2004031610 005 $a20040822010936 008 $a040822 n azknnaabn |a a|a | 150 $a리본 파이버[ribbon telecommunication fiber] 450 $wr$i영어$aribbon telecommunication fiber 550 $wg$a통신 케이블[通信--]