000 00361nam a2200145Ia 4500
008 170101s1978 xx 000 0 und d
082 _a621.38 D20T
100 _aDAVIDSON, C.W
245 0 _aTransmission lines for communications
260 _bLondon
_c1978
300 _a218p
650 _aTELECOMMUNICATION
653 _aTELECOMMUNICATION
942 _2ddc
_cB
999 _c76373
_d76373