Som, Ranjan K. <br/><br/>
Practical sampling techniques 

 - 2nd 
 - New York  Marcel Dekker  1996 
 - xxix, 635p.  24cm 
<br/><br/><label>ISBN: </label>0824796764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DESCRIPTIVE METHODS<br/>RESEARCH
<br/><br/><label>Dewey Class. No.: </label>001.433  / SOM