Cochran,William G <br/><br/>
Sampling Techniques 
/ by William G.Cochran 
 - 3rd ed. 
 - New Delhi:   Wiley,   1999. 
 - xvi,427p. 
<br/><br/><label>ISBN: </label>9788126515240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Random Sampling<br/>Sampling Techniques<br/>Statistics<br/>Stratified Sampling
<br/><br/><label>Dewey Class. No.: </label>519.52  / COC/S