Telephony : a detailed exposition of the telephone exchange systems of the British Post Office /

Telephony : a detailed exposition of the telephone exchange systems of the British Post Office /

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书目详细资料
主要作者: Herbert, T. E. (Thomas Ernest), 1875-1943
其他作者: Atkinson, James, Procter, W. S. (William Skirrors)
格式: 图书
语言:English
出版: London : Pitman, 1948-50.
版:New ed. /
主题:
Telephone > Great Britain.
Telephone stations.
实物特征
Item Description:v. 1 General principles and manual exchange systems. v. 2. Automatic exchange systems.
实物描述:2 v. : ill. ; 26 cm.
参考书目:Bibliography: v. 1, p. 494-498; v. 2, p. 855-859.

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