Hougen, Olaf A.  1893- <br/><br/>
Chemical process principles ... 
by Olaf A. Hougen and Kenneth M. Watson ... 
 - New York:  J. Wiley & Sons, Inc.;  [1943- 
 - xiv, 504 p.;  diagrs.;  22 cm. 
<br/><br/>pt. 1. Material and energy balances. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering.<br/>Chemistry, Physical and theoretical.
<br/><br/><label>Dewey Class. No.: </label>541.3076 HOU