Williamson, J. H. 1926- Lebesgue integration/ J. H. Williamson. - New York: Holt, Rinehart and Winston, [1962]. - 117 p.: illus., 25 cm. - Athena series. Selected topics in mathematics. . - Athena series: Selected topics in mathematics. . LCCN: 62010870 /L/r952 Subjects--Topical Terms: Lebesgue integral. Dewey Class. No.: 515.43 / W731l