00784nam a2200241 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001700134056001400151082001700165245005800182260004600240300004400286440004800330504002400378650004700402650003400449700004800483950001100531KMO20143138620140701164529tb140620s2014    ulkac   d     000   kor    a9791130403953g04300:c\200000 lEM5915332lEM5915333c201a567.01b14-4  a567.012501a621.380122100a통신 역사 :b큰글씨책 /d지은이: 이병섭  a서울 :b커뮤니케이션북스,c2014  axxii, 110 p. :b삽화, 초상 ;c30 cm00a커뮤니케이션이해총서 큰글씨책  a참고문헌 수록 8a통신 공학[通信工學]0KSH1998039883 8a통신[通信]0KSH19980003631 a이병섭,g李丙燮,d1959-0KAC2013175960 b\20000