00843nam a2200265 c 4500001001300000005001500013007000300028008004100031020003400072020003300106049002800139052001700167056001400184082001700198245004200215260004600257300003600303440003500339504002400374650003400398650004700432650004000479700004800519950001000567KMO20133236920130627172616ta130619s2013    ulkc          000   kor  1 a9788966801602 (세트)g04300  a9788966808977g04300:c\98000 lEM5685355lEM5685356c201a567.01b13-7  a567.012501a621.380122100a통신 역사 /d지은이: 이병섭  a서울 :b커뮤니케이션북스,c2013  axxii, 110 p. :b초상 ;c19 cm00a커뮤니케이션이해총서  a참고문헌 수록 8a통신[通信]0KSH1998000363 8a이동 통신[移動通信]0KSH1998030181 8a송수신[送受信]0KSH20020397871 a이병섭,g李丙燮,d1959-0KAC2013175960 b\9800