00810nam a2200253 c 4500001001300000005001500013007000300028008004100031049001800072052001600090056001300106082001200119245004800131260003300179300004600212500003800258650004700296650004700343650004000390650005300430710004200483910001400525950001700539KMO20215731820211020101358ta210611s1987    ulkadk   f    000   korNA0 lEM8032696fGP01a326.4b21-1  a326.42601a38422300a電波管理業務便覽 /d遞信部 [편]  a[서울] :b遞信部,c1987  a910 p. :b삽화, 도표, 양식 ;c26 cm  a권말부록: 전파관리법 등 8a전파 관리[電波管理]0KSH2000022253 8a통신 행정[通信行政]0KSH2005013395 8a무선국[無線局]0KSH1999018243 8a무선 종사원[無線從事員]0KSH1999003567  a한국.b체신부0KAB2018024364aut 0a체신부1 a가격불명