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

 - 2011 
 - Jaipur  Rawat Publications  2007 
 - 367 
<br/><br/><label>ISBN: </label>8170336155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Social Research
<br/><br/><label>Dewey Class. No.: </label>300.72 DAS