000 00260nam a2200109Ia 4500
008 160710s1945 xx 000 0 und d
100 _aRIDES ,J.F
245 _aALTERNATING CURRENTS IN RADIO SERVICING
260 _bRIDER
_c1945
300 _a308
942 _2ddc
_cB
999 _c5937
_d5937