Harrington, Jan L. Network security : a practical approach / Jan L. Harrington. - Amsterdam ; Boston : Elsevier : Morgan Kaufmann Publishers, 2005. - xv, 365 p. : ill. ; 24 cm. Includes bibliographical references (p. 344-345) and index. ISBN: 0123116333 (alk. paper) LCCN: 2005040077 Subjects--Topical Terms: Computer networks--Security measures. LC Class. No.: TK5105.59 / HAR 2005 Dewey Class. No.: 005.8