Schmidt, Cheryl. <br/><br/>
Complete a+ guide to it hardware and software :  a comptia a+ 220-1001 / 220-1002 textbook / 
Cheryl Schmidt. 
 - Eighth edition. 
 - United States of America :  Pearson,   ©2020. 
 - xiv, 310 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9780135380192 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label>--Computer Hardware and software--Configuration Labs--Computer and Nework Security Labs
<br/><br/><label>LC Class. No.: </label>TK7887 SCH