TY - BOOK ED - Madeleine S. Caras TI - Mathematics of investment SN - 9789718171233 U1 - Fil. 513 M427 2008 PY - 2008/// CY - Manila : PB - Booklore Pub. Corp. , KW - 1. Annuities. KW - 2. Business mathematics. N1 - Includes bibliographical references ER -