Duffy, Tim <br/><br/>
Computing concepts / Tim Duffy.  

 - 2nd ed. 
 - Wadsworth 
<br/><br/><label>ISBN: </label>0534162177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microcomputer programming          Application software
<br/><br/><label>Dewey Class. No.: </label>004.16 DUF