Data Communications and Teleprocessing Systems, Unknown

Understanding Data Communications and Networks, William A. Shay

Data Communications and Teleprocessing Systems, Unknown

Advanced Programming and Data Structures Using PASCAL, Unknown

Data Communications, Computer Networks and Open Systems, F. Halsall

Data Communications and Computer Networks, Curt M. White

Data Communications, Networks and Distributed Processing, Uyless N. Black

Frame Relay: Principles and Applications (Data Communications and Networks), Phi