Rix, M. S. Investment arithmetic : a practical guide to methods of calculation for investors and trainees / M. S. Rix - London : Pitman, c1971. - xii, 282 p. ; 25 cm. ISBN: 0273350515 LCCN: Subjects--Topical Terms: InvestmentArithmeticMathematics LC Class. No.: HG4539 / .R59 1971 Dewey Class. No.: 332.6 / R62i