Sukhatme, Pandurang V. <br/><br/>
Sampling Theory Of Surveys With Applications. 

 -  Iowa State University Press  1970 
 - XVI, 452 P. 23 CM. 
<br/><br/><label>ISBN: </label>813813700 
<br/><br/><label>Dewey Class. No.: </label>519.52 SUK 1970