Whitman, Michael E., <br/><br/>
Principles of information security (EBOOK) 
Michael E. Whitman, Herbert J. Mattord. 
 - 4th ed. 
 - Boston, MA :  Course Technology,  c2012. 
 - xxxi, 617 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1111138214 9781111138219 
<br/><br/><label>LCCN: </label>2010940654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>005.8