Understanding data communications and networks /

• Main Author: Shay, William A.
• Corporate Author: PWS Publishing
• Format: Book
• Language: English
• Published: Pacific Grove, Calif : PWS, c1999
• Edition: 2nd ed.
• Subjects: Computer networks; Data transmission systems
• Physical Description: xx, 711 σ. : εικ.
• Bibliography: Includes bibliographical references
• ISBN: 053495054X