00493nam a2200145Ia 4500 231217s9999 xx 000 0 und d English 621.382 ATK.2;1 `R' Atkinson, J Telephony V.2: Automatic exchange systems ( A detailed exposition of the telephone exchange& system of the British Post Office) 1950 London : Sir Isaac Pitman, xii+873 Telephony,V.2:,Automatic,exchange,systems AA 168741 168741 2024-01-26 00:00:00 0 621.382 ATK.2;1 `R' 20818 2024-01-26 AA Rare Books Doshi Jaykumar Puhraj Shand 0 0 0 CL 0 ML ML 2002-09-04 DONATED 13/12/2004 RS 1 0 0