Impact
Subtitle: a compilation of Bell System innovations in science and engineering which have helped create new industries and new products. Prepared by members of the technical staff, Bell Telephone Laboratories, and the Western Electric Company Patent Licencing Division.  M.D. Fagen, editor.
Contributors: Fagen, M. D.; Western Electric Company, inc.
Published: 1971
Place of publication: [Murray Hill, N.J.]
Language: eng
Number of pages: 147
Subjects: Telecommunication -- Research; Technological innovations
Other titles: Bell System Innovations in science and engineering