Ambashta, R. S. <br/><br/>
Environment and pollution: An ecological approach 

 - Varanasi  Students Friends Publishers  1990 
 - 231p. 
<br/><br/><label>ISBN: </label> RS 225.00 
<br/><br/><label>Source: </label> RS 225.00 
<br/><br/><label>Dewey Class. No.: </label>304.5 AMB