Shelly, Gary B.
Business data communicaions : introductory concepts and techniques - 2nd ed. - Cambridge, Mass. : Course Technology, 1998 - 360 p.
Business enterprises--COMMUNICATION SYSTEMS.
DATA TRANSMISSION SYSTEMS
Business enterprises--COMPUTER NETWORKS.
HD30.335 / S534B 1998
Business data communicaions : introductory concepts and techniques - 2nd ed. - Cambridge, Mass. : Course Technology, 1998 - 360 p.
Business enterprises--COMMUNICATION SYSTEMS.
DATA TRANSMISSION SYSTEMS
Business enterprises--COMPUTER NETWORKS.
HD30.335 / S534B 1998