Khan, R. R <br/><br/>
Environment and metal pollution 

 - Jaipur  ABD Publishers  2000 
 - 168p. 
<br/><br/><label>ISBN: </label>8185771197 
<br/><br/><label>Subjects--Index Terms: </label>Environmental pollution 
<br/><br/><label>Universal Decimal Class. No.: </label>349.6:504.5  / KHA'00