Kohl,  Arthur L. <br/><br/>
Gas purification / 
Arthur L. Kohl and Fred C. Riesenfeld. 
 - 3rd ed. 
 - Houston :  Gulf Pub. Co.,  c 1979. 
 - vi, 825 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>326  326 
<br/><br/><label>ISBN: </label>0-87201-313-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases -- Purification.
<br/><br/><label>Dewey Class. No.: </label>665.73 / K824g