TY - BOOK AU - Harper,James I. TI - Chemical engineering in practice / PY - 1954/// CY - New York PB - Reinhold Pub. Corp. KW - INGENIERÍA QUÍMICA N1 - A collection of papers origianlly presented in Philadelphia, Pa., May 12, 1953, under the auspices of the Philadelphia-Wilmington Section of the American Institute of Chemical Engineers and the Department of Chemical Engineering, University of Pennsylvania ER -