00344nam a22001097a 4500008004100000020001500041082002200056100002400078245005400102260005000156300002800206250225b        |||||||| |||| 00| 0 eng d  a0521585295  a330.0151bF954.MM  aFuente, Angel De La  aMathematical methods and models for economistsb/  aCambridge:bCambridge University Press,c2000  axii, 835p. Bibl. Index.