Sharma, Vishnu Dutt <br/><br/>
पर्यावरण प्रदुषण 
 Paryavarneeya Pradushan  

 - Delhi:   Arya Prakashan mandal,   1994 
 - 248p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Subjects--Index Terms: </label>Pollution 
<br/><br/><label>Universal Decimal Class. No.: </label>504.054   / N4