Littlewood, John E. 1885-1977. The elements of the theory of real functions : being notes of lec tures delivered in the University of Cambridge, 1925. - 2nd (rev.) ed. - Cambridge [Eng.] : W. Heffer & Sons Ltd., 1926. - vii, 60 p. ; 22 cm. LCCN: 28-013178 Subjects--Topical Terms: Set theory.Functions of real variables. Dewey Class. No.: 511.322