000 00263nam a2200121Ia 4500
008 160710s1959 xx 000 0 und d
082 _aJOS
100 _aJOSEPH,K.A
245 _aTELECOMMUNICATION ENGINEERS
260 _c1959
300 _a289
942 _2ddc
_cB
999 _c31916
_d31916