Das, Amal Kumar. <br/><br/>
Trends of occupational pattern through generation /  
NULL. 
 - /   . 
 - NULL :   World Bank ,   1968. 
 - NULL :   figs.,tables ;   NULL  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS0.00 (Hb)