Forouzan, Behrouz A. 2003 Business data communications / Behrouz A. Forouzan. - Boston : McGraw-Hill, 2003. - xxiii, 407 p. : ill. col.; 24 cm. - McGraw-Hill Forouzan networking series . Includes index. ISBN: 0072397020 0071121943 9780072397024 LCCN: 2002026444 Subjects--Topical Terms: Business enterprises--Computer networks. LC Class. No.: HD30.37 / .F16 2003 Dewey Class. No.: 004.6