Haag, Stephen. <br/><br/>
Computing concepts :  introductory edition / 

 - 2nd ed. 
 - Boston :  McGraw-Hill Technology Education,  c2004. 
 - xxiv, 428 pages :  Illustrations ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072830816 (softcover : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA 76  / HAA