Veblen, Oswald 1880-1960. Introduction to infinitesimal analysis; functions of one real variable/ by Oswald Veblen and N. J. Lennes. - New York: G. E. Stechert, 1935. - vii, 227 p.: ill., 24 cm. "Reprint of the edition of 1907 corrected." Subjects--Topical Terms: Calculus.Functions. Dewey Class. No.: 515 / V395i