Telephony : a detailed exposition of the telephone exchange systems of the British Post Office
Title:
Telephony : a detailed exposition of the telephone exchange systems of the British Post Office
Author:
Atkinson, James.
Personal Author:
Publication Date:
1948
Publication Information:
Pitman, 1948.
General Note:
New ed. of: Telephony / T.E. Herbert and W.S. Procter.