O'Leary, Timothy J.,  <br/><br/>
Computing Essential :   introductory edition 

 - xviii, 327 pages :   illustrations ;   28 cm 
<br/><br/><label>ISBN: </label>0072519592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing - Periodicals
<br/><br/><label>Dewey Class. No.: </label>004