O'Leary, Timothy J.,  1947- <br/><br/>
Computing essentials 2006 / 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Complete edition 
 - xxviii, 514 pages :  colours illustrations ;  28 cm. 
 - The O'Leary series. .
 - O'Leary, Timothy J.,  1947-  O'Leary series. .
<br/><br/><label>ISBN: </label>0071249672  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .O543 2006