Norton, Peter. <br/><br/>
Peter nortons dos guide: revised and expanded.  Revised and expanded. 

 - 1 
 - New Delhi  Prentice Hall of India PVt Ltd  1989 
 - xvi,350,5 
<br/><br/><label>ISBN: </label>8769259310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS DOS(005.3682)
<br/><br/><label>Dewey Class. No.: </label>005.45 NORP