O'Leary, Timothy J. <br/><br/>
Computing essentials 2005 : complete edition / 
Timorthy J. O'Leary, Linda I. O'Leary. 
 -  McGraw-Hill  2005. 
<br/><br/>12525 
<br/><br/> Includes CD-ROM. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.
<br/><br/><label>LC Class. No.: </label>QA75  / Ole.