Hummel, Paul Matthew Mathematics of finance [by] Paul M. Hummel [and] Charles L. Seebeck. - 3d ed. - New York McGraw-Hill [1971] - x, 368 p. 23 cm. LCCN: 75115145 Subjects--Topical Terms: Business mathematics LC Class. No.: HF5691 / .H83 1971 Dewey Class. No.: 511/.8