Que Corporation. <br/><br/>
Using DR DOS 6.  [Books]. 

 -  Carmel, Que Corporation  1992 
 - Pages: 739 
<br/><br/> Notes Registration No: 26548 Serials holdings stg 25.95 
<br/><br/><label>ISBN: </label>0880229330  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>DR DOS<br/>Operating systems (Computers).
<br/><br/><label>Dewey Class. No.: </label>QA/76.76.O63  / USI