Anfinson, David <br/><br/>
IT essentials:   pc hardware and software companion guide. 

 - 3rd ed. 
 - xxxvi, 616p.; ill.  23.6cm 
<br/><br/><label>ISBN: </label>978-981-0697-02-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers).<br/>Microcomputers.<br/>Computer input-output equipment.
<br/><br/><label>Dewey Class. No.: </label>An579 004 2008