O'leary Timothy J. <br/><br/>
Computing Essentials/  

 - Boston:  McGraw-Hill,  2007. 
 - xxvi, 398 p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>10007322801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer 
<br/><br/><label>LC Class. No.: </label>QA76.5.O427 2007