Business data communications
Forouzan, Behrouz.A
Business data communications - New Delhi Tata McGraw-Hill 2003 - xxiii, 407p. : ill.
Includes bibliographical references and index.
70528489
Business communication
Computer networks
Data communication
Network security
Business data communications - New Delhi Tata McGraw-Hill 2003 - xxiii, 407p. : ill.
Includes bibliographical references and index.
70528489
Business communication
Computer networks
Data communication
Network security