TY - BOOK AU - Aduana, Nick L. TI - Mathematics of investment: procedural approach SN - 978-9-71992465-4 U1 - DFil 650.01 2012 PY - 2012/// CY - Quezon City PB - C & E Publishing, Inc. KW - Business mathematics KW - Annuities KW - Investments -- Mathematics N1 - Includes references and index ER -