Encyclopaedia Of Environmental Guidelines, Policies And Action Plans (12 Vol. Set)  Vol.1 
Sinha P C 
 - 1st 
 -  Anmol  2005 
<br/><br/>Vol.1/12 
<br/><br/><label>ISBN: </label>9788126121366 
<br/><br/><label>Dewey Class. No.: </label>363.7  / SIN.1