Impact ; a compilation of Bell System innovations in science and engineering which have helped create new industries and new products /

Bibliographic Details
Corporate Authors:	Bell Telephone Laboratories, Western Electric Company, inc. Patent Licensing Division
Other Authors:	Fagen, M. D.
Format:	Book
Language:	English
Published:	[New York?], [publisher not identified] ; [1971]
Subjects:	Telecommunication > Equipment and supplies.

Description
Physical Description:	ix, 147 pages ; 23 cm.