Clarke, Glen E, <br/><br/>
Comptia a+(r) certification all-in-one for dummies(r), 5th edition / 
Glen E Clarke. 
 - 5th edi. 
 - USA:  Wiley,  2019. 
 - 1316 pages : 
<br/><br/> Include Index. 
<br/><br/><label>ISBN: </label>9781119581062 
<br/><br/><label>LCCN: </label>2019944088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating Systems
<br/><br/><label>Dewey Class. No.: </label>005.862  / CLA-C