Place rhubarb in 8x8" baking dish. Combine granulated sugar and 3 tablespoons flour. Sprinkle over rhubarb. Combine brown sugar, remaining flour, oatmeal and salt. Cut butter into mixture as for pastry. Sprinkle over rhubarb. Bake at 350F for 35 minutes. [Flanagan Parent-Teacher Club Cookbook GEnie/D.WEISSGERBE AOL/Rik W]