Wolverton, Van, <br/><br/>
Running MS-DOS :  version 6.2 / 
Van Wolverton. 
 - Redmond, Wash. :  Microsoft Press,  c1994. 
 - xix, 616 p. :  ill. ; 
<br/><br/> "Tenth anniversary edition"--Cover.  Includes index. 
<br/><br/><label>ISBN: </label>1556156332 : 
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / W65 1994