Srivastava, Yogendra N <br/><br/>
Environmental pollution 
Yogendra N Srivastava 
 - New Delhi  A. P. H. Pub. Corp  2009 
 - vii, 84 p. ; 23 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131304778 
<br/><br/><label>Dewey Class. No.: </label>363.73 YOG