Maran, Richard <br/><br/>
MS-DOS : simplified user guide 

 - Canada  Hypergraphics  1991 
 - 62p. : col. ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>013000944x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DOS<br/>MS-DOS<br/>Operating system