Kumar Som, Ranjan <br/><br/>
A Manual of Sampling Techniques 

 - London,   Heinemann,   1973,  
 - 384p.  26cm. 
<br/><br/><label>ISBN: </label>0435538659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manual of Sampling Techniques
<br/><br/><label>Dewey Class. No.: </label>311  / KUM