Srivastava, Yogendra N. <br/><br/>
Environmental pollution / 
Yogendra N. Srivastava. 
 - New Delhi :  APH Pub.,  2009. 
 - 84 p. ; 23 cm. 
<br/><br/><label>ISBN: </label>9788131304778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.