Simpson, Thomas Marshall. Mathematics of finance / Thomas Marshall Simpson, Zareh M. Pirenian and Bolling H. Crenshaw. - 3rd ed. - New York : Prentice-Hall, c 1955. - Various p. : ills. ; 23 cm. 392 392 Subjects--Topical Terms: Bussiness Mathematics. Dewey Class. No.: 511 / S58m