000 00264nam a2200109Ia 4500
008 160710s1964 xx 000 0 und d
100 _aBROWN,J. & GLAZIER,E.V.D.
245 _aTELECOMMUNICATION
260 _bCHAPMAN & HALL
_c1964
300 _a370
942 _2ddc
_cB
999 _c28442
_d28442