DOGRA (S S). <br/><br/>
Textbook of environmental chemistry and pollution control. 

 - New Delhi  Swastik Publishers & Distributors  2007 
 - vi,216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Problems
<br/><br/><label>Dewey Class. No.: </label>363.738   / DOGS