Amsden, Robert T. <br/><br/>
SPC Simplified :  practical steps to quality / 
Robert T. Amsden, Howard E. Butler, Davida M. Amsden 
 - New York :  Quality Resources,  1989 
 - xii , 262 p. :  graph. ;  24 cm. 
<br/><br/>Includes indexes 
<br/><br/><label>ISBN: </label>052791617X 
<br/><br/><label>LCCN: </label>86-001480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quality control--Statistical methods