Lab manual for A+ guide to software/ 
Jean Andrews, Todd Verge. 
 - 4th ed. 
 - Australia:  Cengage Learning,  ©2007. 
 - 248p.:  ill.;  28cm. 
<br/><br/><label>ISBN: </label>978-0-619-21765-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputer--Maintenance and repair.<br/>Computers.
<br/><br/><label>Dewey Class. No.: </label>GC 005.1 A565 2007