Design of a private branch exchange telephone system for the State University of Iowa

Design of a private branch exchange telephone system for the State University of Iowa

Bibliographic Details
Main Author: Connor, T. L.
Language:English
Published: University of Iowa 1915
Subjects:
Applied Science
Engineering
Online Access:https://ir.uiowa.edu/etd/5147

Internet

https://ir.uiowa.edu/etd/5147

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