TY - BOOK AU - Bradley,Teresa TI - Essential mathematics for economics and business SN - 9780470018569 AV - HF 5691 B73.2011 PY - 2011///, 2009 CY - Chichester, England, Hoboken, N.J. PB - John Wiley & Sons KW - Business mathematics KW - Matemáticas financieras KW - Algebra N1 - Mathematical preliminaries -- The straight line and applications -- Simultaneous equations -- Non-linear functions and applications -- Financial mathematics -- Differentiation and applications -- Functions of several variables -- Integration and applications -- Linear algebra and applications -- Difference equations -- Solutions to progress exercises ER -