Rao, M.N. <br/><br/>
Air Pollution / 
by M.N. Rao and H. V. N. Rao. 
 - New Delhi :  Tata McGraw-Hill Education,  c1989. 
 - vi, 339 p. :  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780074518717 (hbk.) 0074518712 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.<br/>Air
<br/><br/><label>Dewey Class. No.: </label>628.53  / RAO/A