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

 - 3rd. 
 - Delhi  John Wiley  1999 
 - xv, 428p.  22cm. 
<br/><br/><label>ISBN: </label>9971512718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>STATISTICAL METHODS
<br/><br/><label>Dewey Class. No.: </label>001.4222  / COC