Bhattacharyay, K. <br/><br/>
Praxsis:a science of palitico-critical activity /  
NULL. 
 - /   . 
 - NULL :   Timy Publication ,   1989. 
 - NULL :   Table, grap and charts ;   NULL  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS74.00 (Pb)