Designing optimal voice networks for businesses, government, and telephone companies /

Bibliographic Details

Main Author:	Jewett, J. (James)
Other Authors:	Shrago, J., Yomtov, B., Saryusz-Dembowski, L.
Format:	Book
Language:	English
Published:	Chicago, Ill. : Telephony Pub. Corp., [1980]
Subjects:	Telephone systems.