Lehlinen, Rick; Russell, Deborah, Gangemi G T <br/><br/>
Computer Security Systems 

 - 2 
 - U S A  O'Reilly  2015 
 - 296p. 
<br/><br/><label>ISBN: </label>9788184041583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Security
<br/><br/><label>Dewey Class. No.: </label>005.8 LEH-C2