O'LERY Thimothy J. <br/><br/>
Computing  essentials 2004 / 
Timothy J. O'leary and Linda I. O'leary 
 - New york  mcgraw hill   c2003 
 - xxviii,467p.:  ill 
<br/><br/> Includes  Glossary 
<br/><br/><label>ISBN: </label>0072519584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>001.6