Chemical process principles charts : part two ; thermodynamics / by Olaf A. Hougen and Kenneth M. Watson. Hougen, Olaf A. (Olaf Andreas), 1893- Watson, Kenneth Merle, 1903- joint author. Chemical engineering. Chemistry, Physical and theoretical. TP155 .H652 541.369 HOC New York : Wiley; London : Chapman and Hall, limited , c1947. c1947. 1946 Text xv, 437-804 p. : eng