Porter, R. I. Further elementary analysis, / R. I. Porter. - 4th, metricated ed. - London : Bell, 1970. - xii, 368 p. illus. 23 cm. Continues Elementary analysis, by A. Dakin and R. I. Porter. ISBN: 0713515945 Subjects--Topical Terms: Mathematical analysis. Dewey Class. No.: 515 / P8441