O'Leary, Timothy J.,  1947- <br/><br/>
Computing Essentials 2004 / 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Complete ed. 
 - Boston :  McGraw Hill Technology Education,  Irwin,  2004. 
 - 467 p. :  ill. (some col.) ;  28 cm. +  2 CD-ROM 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-07-251958-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.