Business data communications : introductory concepts and techniques

Main Author: Shelly, Gary B. (Author)
Other Authors: Cashman,, Serwatka, Judy A.
Format: Book
Published: Boston: Course Technology, [2004] â™­2004.
Edition:Fourth edition.
Series:Shelly Cashman Series
Subjects:
Physical Description:various pages: color illustration; 28 cm.
ISBN:9780789668066 (pbk.)