00410nam a2200157Ia 450000500170000000800410001702000180005808200230007610000220009924500390012125000120016026000320017230000120020444000090021665000270022520241104145007.0240126s9999    xx            000 0 und d  a9780201726268  a330.0151  KLE;1  R  aKlein, Michael W. 0aMathematical methods for economics  a2nd ed.  bAddison-WileyaBostonc2002  axx, 580  aNULL  aMathematical,economics