Cissell, Robert. Mathematics of finance [by] Robert Cissell [and] Helen Cissell. - 4th ed. - Boston : Houghton Mifflin , [1973] - x, 446, 103 p. : illus. ; 25 cm. ISBN: 0395140234 Subjects--Topical Terms: Business mathematics.Mathematics. Dewey Class. No.: 332.80212 / CIM 1973