Crawford, Martin <br/><br/>
Air pollution control theory / 
Martin Crawford 
 - New Delhi :  Tata McGraw-Hill,  1980 
 - 624 p. :  ill. ;  22 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0070992665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution<br/>Gases--Cleaning