Environment pollution and health problems  

 - New Delhi:   Ashish Publishing House,   1990 
 - xxi, 377p. 
<br/><br/><label>ISBN: </label>81-7024-335-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>614.7   / N0