Microsoft <br/><br/>
Microsoft ms-dos 5.0 , users guide and reference 

 - USA  MICROSOFT  1995 
 - XIII,668P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OPERATING SYSTEM-DOS DOS-OPERATING SYSTEM
<br/><br/><label>Dewey Class. No.: </label>005.43 MIL