Parker, Carey <br/><br/>
Firewalls don't stop dragons :   a step-by-step guide to computer security for non-techies 

 - New York:  Apress ,   2019. 
 - xxi, 400 p. 
<br/><br/><label>ISBN: </label>9781484269831 9781484269831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks security measures<br/>Firewalls (Computer security)
<br/><br/><label>Dewey Class. No.: </label>005.8 PAR