MICROSOFT MS-DOS :   USER'S GUIDE :   OPERATING  SYSTEM VERSION 3.3 FOR PINE COMPUTERS/  
MICROSOFT CORPORATION. 
 - USA:   MICROSOFT CORP.  1987 
 - IX, 386 P.  23 CM. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.MS-DOS VERSION 3.3 (SISTEMA OPERATIVO).
<br/><br/><label>Dewey Class. No.: </label>001.6425 M531 VERS.3.3