Business data communications
Subtitle: introductory concepts and techniques
By: Gary B. Shelly, Thomas J. Cashman, Judy A. Hill.
Contributors: Cashman, Thomas J.; Hill, Judy A.
Edition: 3rd ed.
Series: Shelly Cashman series
Publisher: Course Technology
Published: 2001
Place of publication: Boston, Mass
ISBN-13: 9780789559586
Subjects: Business enterprises -- Communication systems; Data transmission systems; Business enterprises -- Computer networks