Rao, M N <br/><br/>
Air pollution  [Book] / 
M N Rao, H V N Rao. 
 - New Delhi :  Tata McGraw-Hill Publishing Company Ltd,  1989. 
 - 339 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0074518718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution.<br/>Air pollution--technology.
<br/><br/><label>Dewey Class. No.: </label>628.53