Schmidt, Cheryl A. <br/><br/>
Complete CompTIA A+ guide to PCs (Sixth edition) 
Cheryl A. Schmidt 
 - Sixth edition 
 - xxxiv, 961 pages  28 cm 
<br/><br/><label>ISBN: </label>9780789749765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Examinations--Study guides<br/>Computer technicians--Certification--Study guides<br/>Microcomputers--Maintenance and repair--Examinations--Study guides