Montgomery, Douglas C., <br/><br/>
Design and analysis of experiments / 
Douglas C. Montgomery 
 - Seventh edition 
 - xvii, 656 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 647-651) and index 
<br/><br/><label>ISBN: </label>9780470398821  9780470169902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental design