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

 - 2nd ed. 
 - New Delhi  ; Wiley Eastern  , 1963 
 - xviii,412p. 
<br/><br/><label>ISBN: </label>0852261225  18.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Theory Of Sampling
<br/><br/><label>Dewey Class. No.: </label>519.52  / COC