Krumm, Rob. <br/><br/>
Inside the Norton Utilities 6.0 /by Rob Krumm 

 - 3rd ed. 
 - New Delhi  PHI  1992 
 - xviii, 637p. 
<br/><br/><label>ISBN: </label>0876927630 
<br/><br/><label>Dewey Class. No.: </label>005.446  / N921