Andrews, Jean, Joy Dark and Jill West <br/><br/>
CompTIA  A+ guide to IT technical support 

 - 9th ed 
 - Boston  Cengage learning   2017 
 - 1119p  Colored Illustrations 
<br/><br/><label>ISBN: </label>9781305266438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel --Certification<br/>Microcomputers -- maintenance and repair  --Examination -- study guide
<br/><br/><label>LC Class. No.: </label>TK 7887  / .A53 2017