00677nam a2200205 k 4500001001300000005001500013008004100028020003000069049002800099052001700127056001500144082001700159245005300176260004600229300002600275650005300301653005400354700005300408950001000461KMO20052399420180918160813050811s2005    ulka       BK 000   kor    a8973351982g93560:c\70000 lEM3380614lEM3380615c201a566.577b5-1  a566.577240 a621.382122100a초고속 인터넷 가입자망/d홍석원 저  a서울:b명지대학교 출판부,c2005  a109p.:b삽도;c26cm 8a정보 통신망[情報通信網]0KSH1998001153  a초고속인터넷a가입자망a정보통신망1 a홍석원,g洪錫源,d1957-0KAC2018246674aut0 b\7000