Srivastava, Y. N. <br/><br/>
Environmental pollution 

 - New Delhi  Ashish Publishing  1989 
 - 84p. 
<br/><br/><label>ISBN: </label> RS 75.00 
<br/><br/><label>Source: </label> RS 75.00 
<br/><br/><label>Dewey Class. No.: </label>304.5 SRI