Ehrenfeld, Sylvain <br/><br/>
Introduction to statistical method / 

 - New York:  McGraw-Hill,  1964 
 - x, 533p. Bibl. Index. 
 - McGraw-Hill series in probability and Statistics .
<br/><br/><label>ISBN: </label>978-0070191259 
<br/><br/><label>Dewey Class. No.: </label>519.50182  / Eh33.IS