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Atkinson, J.,

Telephony : a detailed exposition of the telephone exchange systems of the british post office / by J. Atkinson - new ed. - volúmenes : ilustraciones

"A new edition of telephony hebert & procter"

Contenido: v.1. General principles and manual exchange systems -- v.2. Automatic exchange systems

Subjects--Topical Terms:
Teléfono--Gran Bretaña
Sistemas de telecomunicación--Gran Bretaña

LC Class. No.: TK6057 / A75 1948