Ghosh,B.N. <br/><br/>
Scientific method and social research 

 - re 2013 ed. 
 - New Delhi:  Sterling. 
 - 331. 
<br/><br/><label>ISBN: </label>978-81-207-5790-5 
<br/><br/><label>Dewey Class. No.: </label> / GHO