TY - BOOK AU - Jacques,Ian TI - Economics express: quantitative methods SN - 9780273776161 AV - HB135 .J318 2013 U1 - 330.01/519 23 PY - 2013/// CY - Harlow PB - Pearson KW - Economics KW - Mathematical models KW - Economics, Mathematical N1 - Includes index ER -