Anil Kumar Ed <br/><br/>
Encyclopaedia of research methodology Vol III  : Methodology of social research 

 - New Delhi  Alfa publication.  2012 
 - viii,272p. 
 - Vol 3 .
<br/><br/><label>ISBN: </label>9788190784337 
<br/><br/><label>Dewey Class. No.: </label>001.4 KUME