Katyal, Timmy. <br/><br/>
Environmental pollution / 
by Timmy Katyal, M. Satake. 
 - ed. 
 - New Delhi :  Anmol Publications,  1989. 
 - 302 pages. ;  cm. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment.<br/>Waste management.<br/>Pollution.<br/>Environment.<br/>Pollution.