Amit Bhattacharyya <br/><br/>
Samajik parisankhyan / 
Amit Bhattacharyya ; Tapan Bhattacharyya 
 -  Prograssive Publisher 
<br/><br/><label>ISBN: </label>9788180642135 
<br/><br/><label>Dewey Class. No.: </label>519.5