00823nam0-22002771i-450-99000032956040332120001010000032956FED01000032956(Aleph)000032956FED0100003295620001010d--------km-y0itay50------baitay-------001yy1981 Spring National Meeting 11th Petro Expo April 5-9, 1981 Houston, Texas Headquarters Astrohall, National Program.American Institute of Chemical Engineers.New YorkAiche1981n.v. p., 21 cm660American Institute of Chemical EngineersITUNINARICAUNIMARCBK99000032956040332104 160-58CIDINCHDINCHUNINAING01