Lucy, Simon <br/><br/>
The MS-DOS user book  [Books]. 
By Simon Lucy. 
 - United Kingdom  Sigma Press.  1984 
 - Pages: 118 
<br/><br/><label>ISBN: </label>0905104811  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>MS-DOS (Computer operating system).
<br/><br/><label>Dewey Class. No.: </label>QA/76.76.063  / LUC