Snedecor, G.W. <br/><br/>
Statstical methods 
G.W. Snedecor, W.G. Cochran 
 - 8th 
 - New Delhi  Allfiated E.W.Press Pvt.Ltd.  1994 
 - xx,503 
<br/><br/><label>Dewey Class. No.: </label>519.5  / SNE N4