SOM, Ranjan Kumar <br/><br/>
A manual of sampling techniques 

 -  London : Heinemann  1973 
 - 384 p. 
<br/><br/><label>ISBN: </label>0000435538659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling : Statistics
<br/><br/><label>Dewey Class. No.: </label>519.243  / S55