TY - BOOK AU - Sirug, Winston S. TI - Mathematics of investment SN - 9789719655381 AV - FIL HF 5691 S57 2023 PY - 2023/// CY - Manila PB - Mindshapers Co. Inc. KW - Annuities KW - Business mathematics KW - Insurance, Life Mathematics N1 - Includes bibliographical references ER -