Cochran, William G. <br/><br/>
Sampling techniques 
/ by William G. Cochran 
 - 3rd ed. 
 - New York:   John Wiley & Sons Inc.,   2013. 
 - xvi, 428p. 
<br/><br/><label>ISBN: </label>9788126515240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Notation<br/>Random sampling<br/>Ratio estimation<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.52  / COC/S