Teleconferencing and beyond
Subtitle: communicationsin the office of the future
By: Robert Johansen with contributions by Richard Adler ... (et al.).
Series: McGraw-Hill data communications book series
Publisher: McGraw-Hill
Published: 1984
Place of publication: New York, N.Y
Language: eng
Number of pages: 185
Subjects: Teleconferencing.
Notes: Includes index.

Bibliography, p.