Raj, Des <br/><br/>
Sampling theory 

 - New Delhi  Tata mcgraw-hill publishing  1968 
 - 301p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Theory of sampling
<br/><br/><label>Dewey Class. No.: </label>519.52  / RAJ