Norton, Peter <br/><br/>
Peter Norton's Dos guide 

 - Prentice-Hall of India, New Delhi  1994 
 - xxiv,744 
<br/><br/><label>ISBN: </label>81-203-0934-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.642 Nor