Telephony's telephone traffic engineering handbook /

Bibliographic Details
Main Author:	Brackett, Gilbert R.
Format:	Book
Language:	English
Published:	Chicago : Telphony Pub. Corp., 1967.
Edition:	Rev. 2d ed.
Subjects:	Telephone > Handbooks, manuals, etc.

Description
Physical Description:	226 pages : illustrations ; 17 cm.