Kohl, Arthur L. <br/><br/>
Gas purification / 
ArthurL. Kohl, Fred C. Riesenfeld. 
 - 3rd ed. 
 - Houston, Tex. :  Gulf Publishing Co.,  1979. 
 - vi, 825 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0872013138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases--Purification.