00469nam a2200205Ia 4500003000400000005001700004008004100021020001400062040000700076041000800083082002200091100002000113245002400133250000600157260004200163300001700205365001300222650001400235650001400249OSt20230405111438.0210423s2009    xx            000 0 und d  a199579520  cAL  aeng  a330.0151 RENG223  aRENSHAW (Geoff)  aMaths for economics  a2  aOxfordbOxford University Pressc2009  axxiv,238bPB  b595cINR  aEconomics  aEconomics