A Study of the Performance and Exhaust Emissions of Spark Ignition Engine Fuelled by Ethanol-Gasoline Blends Research Authors A. M. Ibrahim, A. M. Nassib, O. M. Abdel-Hafez and M. F. Bady, Research Journal International Mechanical Engineering Conference, Kuwait Research Member Omar Mohamed Anwar Abdel Hafez Mohamed Research Rank 3 Research Year 2004