00873nam a2200253 c 4500001001300000005001500013007000300028008004100031020002500072049002800097052001800125056002300143082002300166245007900189260005800268300003000326650004700356650004700403700002700450880003700477880006400514880002700578950001400605KMO20191614120190521090852ta190312s2019 ulka 000 kor  a9788955342321g935500 lEM7253078lEM7253079c201a559.343b19-3 a559.343a394.572601a623.73a355.85223006880-01a유선장비정비 =xCable equipment maintenance /d안창호 저 6880-02a서울 :b신화MB(신화전산기획),c2019 a278 p. :b삽화 ;c26 cm 8a군용 통신[軍用通信]0KSH1998022197 8a정보 통신[情報通信]0KSH19980287301 6880-03a안창호4aut006245-01/(BaYuseon jangbi jeongbi 6260-02/(BaSeoul :bSinhwa MB(Sinhwa Jeonsan Gihoek),c20191 6700-03/(BaAn, Changho1 a비매품