Panko, Raymond R.
Business data networks and security /
Raymond R. Panko, Julia L. Panko
- 9th ed.
- Boston : Pearson, c2013.
- 500 p. : col. ill. ; 23 cm.
Includes glossary and index.
9780133080452
Computer networks-- Security measures.
Computer security.
HD 30.37 / .P36 2013