Chemical process principles charts,

By Hougen, Olaf A.. New York, | London, Wiley; | Chapman and Hall, limited 1947 . 2 p. l., 52 diagr. , "Selected for enlargement from the text 'Chemical process principles' by O.A. Hougen, K.M. Watson...and are intended as a supplement to that book for aid in calculations where greater precision is required than afforded by the figures of the text.--2d prelim. leaf." | "First printing 1946." 28 x 24 cm..

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Chemical process principles ...

By Hougen, Olaf A.. New York, | London, J. Wiley & Sons, inc.; | Chapman and Hall limited 1968 . xiv, 504p. : , Includes index & appendix. 22 cm..

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Chemical process principles charts,

Chemical process principles ...