Widder, D. V. 1898- Advanced calculus / David A. Widder. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall, 1961. - 520 p. illus. 24 cm. - Prentice-Hall mathematics series . ISBN: LCCN: 61006823 Subjects--Topical Terms: Calculus. LC Class. No.: QA303 / .W48 1961 Dewey Class. No.: 517 / WID