O’Leary, Timothy J <br/><br/>
Computing Essentials 1998-1999 
Timothy J. O Leary 
 - Boston :  McGraw-Hill,  1998. 
 - xvii, 270 p. :  ill. ;  24 cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>007561040X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Computers.2.Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004