00553nam a2200157Ia 4500008004100000020005500041040000800096082001600104100003200120245008400152260000900236264001600245942001300261952010400274999001700378231129s2002||||xx |||||||||||||| ||spa||  a958-33-3250                                         bspa  a338.5 R788m  aRosado Salgado  Luis Arturo 0aMicroeconomia y productividad: rendimientos crecientes e informacion imperfecta  c2002  aEdigraficas  2ddccBKS  00102ddc4070aBRCbBRCd2009-07-09l0o338.5 R788mp9229r2023-11-29 21:23:39t1w2023-11-29yBK  c21170d21170