O'Leary, Timothy J.,  1947- <br/><br/>
Computing essentials 2004 / 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Complete ed. 
 - Boston :  McGraw-Hill/Irwin,  c2004. 
 - xxviii, 467 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0072519584  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004  / OLC