Das, D. K. Lal <br/><br/>
Designs of social research 

 - Jaipur  Rawat Publications  2005 
 - xiv, 318p. 
<br/><br/><label>ISBN: </label>9788170339854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL RESEARCH
<br/><br/><label>Dewey Class. No.: </label>300.72  / D17