00597nam a2200205 k 4500001001300000005001500013008004100028020002200069049002800091052002200119056001400141082002300155245005600178260003600234300002600270504001700296653003100313700003600344950001100380KMO19994166920120112093013991125s1999    ulka          001   kor    a8970502009g935600 lEM1957220lEM1957221c201a567.83b이179ㄷ  a567.83240 a621.382a004.622100a데이터통신과 인터넷/d이균하...[등]저  a서울:b생능출판사,c1999  a335p.:b삽도;c26cm  a색인수록  a데이터통신a인터넷1 a이균하,d1947-0KAC2012007830 b\12000