a collection of papers originally presented in Philadelphia, Pa., in April, 1956, under the auspices of the Philadelphia-Wilmington Section of the American Institute of Chemical Engineers and the School of Chemical Hur, J. James. creator American Institute of Chemical Engineers Philadelphia-Wilmington Section. University of Pennsylvania School of Chemical Engineering. text xx New York Reinhold 1956 monographic eng

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iv, 115 p. illus. 20 cm Includes bibliographies Chemical industry Chemical industry Accounting 657 HUC AKR 131218 20211208233722.0 3362 eng