TY - BOOK AU - Bradley, Teresa. TI - Essential mathematics for economics and business SN - 9780470018569 U1 - 650.0151 22 PY - 2008/// CY - Chichester, England, Hoboken, NJ PB - Wiley KW - Business mathematics KW - Algebra N1 - Includes bibliographical references (p. [651]) and index; Mathematical preliminaries -- The straight line and applications -- Simultaneous equations -- Non-linear functions and applications -- Fina ncial mathematics -- Differentiation and applications -- Functions of s everal variables -- Integration and applications -- Linear algebra and applications -- Difference equations -- Solutions to progress exercises ER -