Goyal, Sunil and Goyal, Sangeeta. <br/><br/>
Samajik anusandhan ke mool tatva =Elements of social research. 

 - Jaipur     R B S A Publishers  2001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.4 GOY