Hougen, Olaf A, et al. <br/><br/>
Chemical process principles, Part1: Material and energy balances / 
Hougen, Olaf A, et al. 
 -  John Wiley & sons, Inc., New York,  1959 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry & allied sciences
<br/><br/><label>Dewey Class. No.: </label>540 HOU-C.1