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

 - 3rd Ed. /  
 - New Delhi-2 :   Wiley Eastern Ltd. ,   1992 
 - p.428,xv :  
<br/><br/><label>ISBN: </label>0-85226-091-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling Techniques
<br/><br/><label>Dewey Class. No.: </label>B2817  / K3;4