Russell, Deborah Computer security basics / Deborah Russell and G. T. Gangemi - Sebastopol, CA : OReilly & Associates, c2001. - xx, 448 p. : ill. ; 23 cm. ISBN: 0937175714 LCCN: Subjects--Topical Terms: Computer security LC Class. No.: QA76.9 / .A25R87 2001 Dewey Class. No.: 005.8 / R962c