Rao, M N <br/><br/>
Air pollution 

 - New Delhi  McGraw Hill  1989 
 - 339p. : ill.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780074518717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution -- Economic effects<br/>Air pollution -- Human health<br/>Automobiles -- Air pollution<br/>Environmental engineering<br/>Legislation -- Air pollution<br/>Photochemical air pollution