Wadsworth H M., Stephens K S <br/><br/>
Modern Methods for Quality Control & Improvement  Textual Documents  
Wadsworth H M., Stephens K S 
 - 2nd ED 
 -  Wiley India Pub.  2004 
 - 683 
<br/><br/><label>ISBN: </label>978-81-265-1645-3   
<br/><br/><label>Dewey Class. No.: </label>658.562