Srivastava, Yogendra N, <br/><br/>
Environmental pollution 

 - New Delhi  Ashish  1995 
 - vii,84p.  23 cm. 
<br/><br/><label>ISBN: </label>817024210X 
<br/><br/><label>Dewey Class. No.: </label>363.73,D,sri  / _