HOUGEN, Olaf A. <br/><br/>
Chemical process principles charts / 
by Olaf A.Hougen, Kenneth M.Watson 
 - New York  John Wiley and Sons,Inc  1946 
 - 219 p. 
<br/><br/><label>ISBN: </label>90412 
<br/><br/><label>Dewey Class. No.: </label>660.28084  / HOU