Das D K Lal <br/><br/>
Practice of Social Research 

 - Jaipur  Rawat Publications  2014 
 - 367 
<br/><br/><label>ISBN: </label>9788170336143 
<br/><br/><label>Subjects--Topical Terms: </label><br/> das d k lal<br/>social research
<br/><br/><label>Dewey Class. No.: </label>300.72 DAS