Trivedy, R k <br/><br/>
Introduction to air pollution 

 - 2nd rev ed. 
 - Hyderabad  BS Publications  2017 
 - xii, 284 p. 
<br/><br/> 2633 01/03/2017 RBP17/64177 09/03/2017 Environment DIST FIST 
<br/><br/><label>ISBN: </label> RS325 
<br/><br/><label>Dewey Class. No.: </label>363.6 T739I(2)