Data communications
Subtitle: a comprehensive approach
By: Gilbert Held, Ray Sarch.
Contributors: Sarch, Ray.
Edition: 2nd ed.
Series: Data communications book series
Publisher: McGraw-Hill Data Communications
Published: 1989
Place of publication: New York, N.Y
Language: eng
Number of pages: 539
Subjects: Data transmission systems
Notes: Bibliography: p. xix.
Includes index.