Ryan, Thomas P. <br/><br/>
Statistical methods for quality improvement/2nd 
by Thomas P. Ryan 
 -  Wiley  2000 
 - xxiv, 555 pages; 24 cm. 
<br/><br/><label>ISBN: </label>0-471-19775-0 
<br/><br/><label>ISSN: </label>978-0-585-35580-1  
<br/><br/><label>Dewey Class. No.: </label>658.562/R95