Hougen, Olaf A. . Chemical Process Principles / Textual Documents Olaf A.Hougen & Kenneth M.Watson. - 1st ed. / - New York : John Wiley & Sons , 1943. - 452p. ; 22cm. - Part. I- Subjects--Index Terms: Chemistry Chemical Process Material Balances Energy Balances G-Chemistry T/G- Chemistry Dewey Class. No.: 541.3 / H 814 Ch