00471nam a2200205Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082002400091100002000115245002400135250000600159260004200165300001700207365001300224650001400237650001400251OSt20230406113342.0210423s2009    xx            000 0 und d  a199579520  cAL  aeng  a330.0151223b RENG  aRENSHAW (Geoff)  aMaths for economics  a2  aOxfordbOxford University Pressc2009  axxiv,238bPB  b595cINR  aEconomics  aEconomics