00634nam a2200241Ia 4500001003100000003000400031008004500035010003500080020001800115041000700133100002800140245004800168260003400216300001100250650002700261650002200288650001200310650002100322650001800343650000900361650001400370082000800384002232002233002136012925012926LIB220712b1990 py ||||| |||| 00| 0 spa d a002232002233002136012925012926 a950-537-165-9 aEs aColaiácovo, Juan Luis aCanales de comercialización internacional bMacchi,aBuenos Aires :c1990 a297 p. aCOMERCIO INTERNACIONAL aCOMERCIO EXTERIOR aCANALES aCOMERCIALIZACION aEXPORTACIONES aVINO aMERCADEOS a382