Pumpkin Bars

4 eggs 1 2/3 c. sugar 1 c. oil 2 c. pumpkin Mix and beat together until light and fluffy. Stir together and add to the above: 2 c. flour 2 tsp baking powder 2 tsp. cinnamon 1 tsp. salt 1 tsp. baking soda Mix well. Spread in 10X15 inch ungreased pan. Bake at 350 for 25 to 30 minutes. Cool and spread with cream cheese icing: 3 oz. cream cheese, softened 1/2 c. butter 1 tsp vanilla 2 c. powdered sugar Beat together well.