Que's MS-DOS 5 user's guide/ 
Que Development Group. 
 - Special ed. 
 - Carmel, IN :  Que Corp.,  c1991. 
 - xxx, 946 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0880226714 
<br/><br/><label>Subjects--Index Terms: </label>Operating systems (Computers) 
<br/><br/><label>Dewey Class. No.: </label>005.4/46  / QUE