Marangraphics aprender a simple vista MS-DOS 6.2 al instante 
Marangraphics Development Group. 
 - Englewood Cliffs, N.J.  Prentics Hall Career & Technology  c1993. 
 - 123 p.  ill.  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131232827 
<br/><br/><label>LCCN: </label>93048472  
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MS DOS Computer file
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / M3625 1993 
<br/><br/><label>Dewey Class. No.: </label>005.4/469