Data and computer communications /
Stallings, William.
Data and computer communications / William Stallings. - 5th ed. - New Delhi, India. : Prentice Hall, c1997 [2001 reprint]. - xviii, 798 p. : ill. (some col.) ; 24 cm.
Includes bibliographical references and index.
8120312406 9788120312401
Data transmission systems.
Computer networks.
004.6 / STD 2001
Data and computer communications / William Stallings. - 5th ed. - New Delhi, India. : Prentice Hall, c1997 [2001 reprint]. - xviii, 798 p. : ill. (some col.) ; 24 cm.
Includes bibliographical references and index.
8120312406 9788120312401
Data transmission systems.
Computer networks.
004.6 / STD 2001