Andrews, Jean <br/><br/>
CompTIA A+ Guide to hardware :  managing, maintaining, troubleshooting / 
Jean Andrews 
 - 9th edition 
 - Boston :  Cengage Learning  2017. 
 - xxvii, 570 pages ;  illustration (some color) :  28 cm 
<br/><br/> Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781305266452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer technicians --Certification<br/>Electronic data processing personnel--Certification<br/>Computers<br/>Computers--Maintenance and repair--Examinations
<br/><br/><label>National Library of Medicine Call No.: </label>TK 7887 .A53 2017