Chitkara, M.G. <br/><br/>
Encyclopaedia of ecology,environment and pollution  the environment (protection) act,1986   the environment (protection) rules,1986 and notifications 

 - New Delhi  APH  1997 
 - xi,426p.  25cm 
<br/><br/><label>ISBN: </label>8170248922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577.2703  / CHI