Samaja bijnana gabeshaba padvati o parisamkhyana 

 - Dhaka:  SPIRET;  1988 
 - 1300 P.:   22 cm  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology<br/>Data Analysis<br/>Sampling Methods
<br/><br/><label>Dewey Class. No.: </label>Be BAN SPIRET Sam