TY - BOOK AU - Soper,Jean TI - Mathematics for economics and business: an interactive introduction SN - 0631211896 (alk. paper) U1 - 519.5 22 PY - 1999/// CY - Oxford, UK, Malden, Mass. PB - Blackwell Publishers KW - Economics, Mathematical KW - Business mathematics N1 - Includes bibliographical references and index ER -