Das D K Lal <br/><br/>
Approaches to Social Science Research Methods 

 - Lucknow  New Royal Book Company  2013 
 - 438 
<br/><br/><label>ISBN: </label>9789380685601 
<br/><br/><label>Subjects--Topical Terms: </label><br/> das d k lal<br/> research methods<br/>social science
<br/><br/><label>Dewey Class. No.: </label>300.72 DAS