Garg, M. R., ed., Bansal, V. K., ed. & Tiwana, N. S., ed. <br/><br/>
Environmental pollution and protection   

 - 
 - New Delhi  Deep & Publications  1995 
 - xiv, 293 p. 
 -   .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>614.7  / G231