Norton, Peter <br/><br/>
Dos guide 
Peter Narton 
 - ixth 
 - New Delhi  Prentice-Hall  1997 
 - xxiv,744 
<br/><br/><label>ISBN: </label>8120309340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer operating systems
<br/><br/><label>Dewey Class. No.: </label>005.43  / NOR N7