Altares, Priscilla S. Mathematics of investment/ Priscilla S. Altares - Manila : Rex Book Store, c2003 - 303 p. ; 25 cm. ISBN: 971-23-3873-8 Subjects--Topical Terms: 1. Annuities2. Business mathematics3. Insular, Life -- Mathematics Dewey Class. No.: Fil. 511 M426 2003