Fajardo, Max B. Simplified mathematics of investment / Max B. Fajardo - Quezon City : 5138 Merchandising, c2000 - 374 p. ; 22 cm. ISBN: 971-8589-11-2 Subjects--Topical Terms: 1. Annuities2. Business mathematics Dewey Class. No.: Fil. 511.8 F178m 2000