00522cam a22001812a 4500001000900000003001100009008004300020020001800063100001500081245008600096250001100182260001400193260002500207260000900232300003200241650005400273546001300327 010237 AR-FADEU 311216n1981####xxu####################dd a0-521-28249-7 aJones, Leo aFunctions of english : a course for upper-intermediate and more advanced students a2a. ed aCambridge bCambridge University c1981 a138 p. : ilus., cuad., graf a/LINGUISTICA/INGLES-USO; EXPRESION ORAL/REVISADO/ aIngleĢs