Roy Chowdhury, Birendra Kishore. <br/><br/>
Permanent settlement and after /  
NULL. 
 - /   . 
 - NULL :   The Book Company ,   1942. 
 - NULL :   grap,calculus and tables ;   NULL  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS1.00 (Pb)