Devoney, Chris <br/><br/>
Using pc dos 

 - 2nd edition 
 - Singapore:  Tech pub,  1987. 
 - xxii,867p.;  23cm 
<br/><br/><label>ISBN: </label>981-3091-73-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Processing<br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.64  / DEV