Microsoft MS-DOS :   user's guide and reference for the MS-DOS Oper ating system - Version 5.0. 

 - Washington, D.C. :   Microsoft Corporations,   1991. 
 - xiii, 668 p. :   ill. ;   23 cm. 
<br/><br/>  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer programs.<br/> Computer files.
<br/><br/><label>Dewey Class. No.: </label>005.133