Das, M. N. <br/><br/>
Design and analysis of experiments   
by M. N. Das, N. C. Giri. 
 - New Delhi  Wiley  1979 
 - vii, 295p. 
<br/><br/><label>ISBN: </label>0852261586 
<br/><br/><label>Dewey Class. No.: </label>519.5  / N795