Lal Das, D K <br/><br/>
Degine of Social research 
by D K Lal Das  
 - Jaipur  Rawat Pub.  2011 
 - 318 p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> DK