Cochran, William G <br/><br/>
Sampling techniques 

 - 3rd ed. 
 - Canada  John Wiley & Sons.,  1999 
 - xvi, 428p.  24 cm. PB 
 - Wiley series in Probability and Mathematical Statistics .
<br/><br/><label>ISBN: </label>9971512718 
<br/><br/><label>Dewey Class. No.: </label>519.52  / COC