Whitman, Michael E & Mattord, Herbert J <br/><br/>
Principles of information security .4th ed 

 - 4th ed 
 - Cengage Learning  Andover  2016 
 - xxv,566 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>658.478