O'Leary, Timothy J. <br/><br/>
Computing essentials, 2000-2001 / 
Timothy J. O'Leary and Linda I. O'Leary. 
 - Complete ed. 
 - New York :  McGraw-Hill,  c2000. 
 - various pages :  illustrations ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072440562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>Computers.<br/>Microcomputers.
<br/><br/><label>Dewey Class. No.: </label>004 OLE