Kalichevsky, Vladimir A.  <br/><br/>
Chemical refining of petroleum :  the action of various refining agents and chemicals on petroleum and its products / 
Vladimir A. Kalichevsky and Bert Allen Stagner. 
 - rev. ed. 
 - New York :  Reinhold publishing corporation,  c 1942. 
 - 263 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial oils--Petroleum.
<br/><br/><label>Dewey Class. No.: </label>665.53 / K125c