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

 - 4th ed  
 - Cengage Learning  Delhi  2012 
 - xxix,619 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>658.478 Whi/Mat