TY - BOOK AU - Hougen,Olaf A. TI - Chemical process principles SN - 04714283x AV - TP155 .H6513 U1 - 660.284 PY - 1954///- CY - New York PB - Wiley KW - Chemical processes KW - Chemistry, Physical and theoretical N1 - pt. 1. Material and energy balances.--pt. 2. Thermodynamics ER -