Hougen, Olaf A.  1893- <br/><br/>
Chemical process principles / 
Olaf A. Hougen, Kenneth M. Watson and Roland A. Ragatz. 
 - 2d ed. Modern Asia Adition 
 - New York :  John Wiley,  c1954,1959,1960 
 - Pt.  :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/>pt. 1. Material and energy balances.--pt. 2. Thermodynamics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical processes.<br/>Chemistry, Physical and theoretical.
<br/><br/><label>Dewey Class. No.: </label>660.284  / HOC 1954-59