Users's Guide <br/><br/>
Windows & MS Dos 6.2 

 -  Microsoft  USA 
 - 415p  PB 
 - Windows & MS Dos 6.2 .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>001.642  / MIC