Mohan, I <br/><br/>
Environmental pollution and management  

 - New Delhi:   Ashish Publishing House,   1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Environmental science Pollution 
<br/><br/><label>Universal Decimal Class. No.: </label>628.39  / M9