O'Leary, Timothy J. <br/><br/>
Computing essentials:  2006 complete edition / 
Timothy J. O'Leary, Linda I. O'Leary 
 - Boston :  McGraw Hill ,  2006. 
 - xxviii,514 p.:  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780071106122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Computer networks.<br/>Multimedia systems.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .O42  2006