Riegel, Emil Raymond,  1882-1963. <br/><br/>
Industrial chemistry :  an elementary treatise for the student and general reader / 
by Emil Raymond Riegel. 
 - 5th ed. 
 - New York :  Reinhold publishing,  1955. 
 - 1014 p. :  ill. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering.<br/>Chemistry, Technical.
<br/><br/><label>Dewey Class. No.: </label>660  / RII 1955