000 00284nam a2200121Ia 4500
008 160710s1958 xx 000 0 und d
082 _a621.385 ATK
100 _aATKINSON, J.
245 _aTELEPHONY
260 _bSIR ISAAS PITMAN &SONS LTD.
_c1958
300 _a873
942 _2ddc
_cB
999 _c24361
_d24361