Preheat oven In a medium sized bowl, beat eggs, flour and salt. Dip zucchini in batter, shaking off excess.
Fry zucchini a few slices at a time in hot oil in large skillet until lightly browned on both sides.
Arrange in large baking dish, overlapping slices if necessary. Place 1 slice Mozzarella on several zucchini slices; sprinkle with breadcrumbs. Cover with sauce, sprinkle with Romano cheese.