Das Gupta, A K, Ed. <br/><br/>
Methodology of economic research 

 - 
 - Asia Publishing House, Bombay  1968 
 - 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  DAS-M