William G. Cochran <br/><br/>
Sampling techniques 

 - Bombay  Asia Publishing House  1959 
 - 330p 
<br/><br/>William G. Cochran: Sampling techniques.  Bombay.  Asia Publishing House, 1959.--(519.52COC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>519.52  / COC