Rao, M. N. <br/><br/>
Air pollution / 
M. N. Rao and H. V. N. Rao 
 -  39th reprint 2012. 
 - New Delhi:  McGraw Hill Education Private ltd.,  c1989. 
 - 339p.:  table, figs., photos;  24 cm. 
<br/><br/> Includes Index. 
<br/><br/>Bibliography (p.315-324) 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9780074518717 0074518712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution<br/>Meteorology
<br/><br/><label>Dewey Class. No.: </label>628.5/RAA