Encyclopedia of environmental pollution and its control  

 - New Delhi:   Anmol Publications,   1989 
 - 591p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment 
<br/><br/><label>Subjects--Index Terms: </label>Pollution  
<br/><br/><label>Universal Decimal Class. No.: </label>R 614.7+573(03)  / M9.1