Perkins, Henry C.  <br/><br/>
Air Pollution / 
Henry C. Perkins. 
 - New York :  McGraw-Hill,  c 1974. 
 - xiv, 407 p. :  ill. ;  23 cm. 
<br/><br/> Include index 
<br/><br/>339  339 
<br/><br/><label>ISBN: </label>0-07-049302-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>anitary & municipal engineering, environmental protection engineering
<br/><br/><label>Dewey Class. No.: </label>628.53 / P419a