O'leary, Timothy J. <br/><br/>
Computing essentials 2000-2001/ 
Timothy J. O'leary  
 - Introductory ed. 
 - Boston :    Irwin/McGraw-Hill,  c2000 
 - xxxi, 224 p. :   col. ill. :   28 cm. 
<br/><br/><label>ISBN: </label>0-07-236247-2 part of 0-0 
<br/><br/><label>Dewey Class. No.: </label>Circ. 004.20 OL2c 2000