Wadsworth, Harrison M. <br/><br/>
Modern methods for quality control and improvement  
Harrison M. Wadsworth, Jr. 
 - New York :  Wiley,  1986. 
 - xiii, 690 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0 471 84326 1 
<br/><br/><label>Subjects--Index Terms: </label>Quality control.  Quality control--Statistical methods.  Production Management  Management 
<br/><br/><label>Dewey Class. No.: </label>658.5.56  / WAD