Ghosh, Anil Kumar. <br/><br/>
Dirghasthaye unnayan o paribesh babyasthapana /  
by Anil Kumar Ghosh. 
 - /   . 
 - Kolkata :   Prama Prakashani ,   2008. 
 - 216P. :   Tables ;   22cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> Rs. 100.00 (Pb) 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL PROBLEMS 
<br/><br/><label>Dewey Class. No.: </label>363.7  / GHO/D