Montgomery, Douglas C. <br/><br/>
Design and analysia of experiments / 
by Douglas C. Montgomery 
 - 5th ed. 
 - New York :  John Wiley & Sons,  2004. 
<br/><br/><label>ISBN: </label>9971513293 
<br/><br/><label>Subjects--Index Terms: </label>Experimenbtal Design