Forouzan, Behrouz A. Business data communications / Behrouz A. Forouzan and Sophia Chung Fegan. - Boston : McGraw-Hill, c2003. - xxiii, 407 p. : ill. ; 24 cm. - McGraw-Hill Forouzan networking series . Includes index. ISBN: 0072397020 Subjects--Topical Terms: Business enterprises --Computer network LC Class. No.: HD30.37 / .F67 2003 Dewey Class. No.: 004.6 / F722b