00849nam a22002415a 4500 43786 43786 000592 AR-RoIES 20241129140733.0 ta 000000s1994 xxka|||drf||| 000 0 eng|d 0-19-435600-0 AR-RoIES spa AR-RoIES rcaa2 Whitney, Norman 1751 Open Doors 1 : Student's Book Oxford : Oxford University Press, 1994. 118 p. : il. Optional projects and stories. - Revisions and progress checks. - Skills work. - Thorough practice of target language. - Topics which appeal to young people. Secondary-level course for teenagers. 34 INGLÉS Tesauro de la Unesco 15 ACTIVIDADES DE APRENDIZAJE 1548 LIBRO DE TEXTO Tesauro de la Unesco udc LI 0 0 0 0 AS AS 0000-00-00 D (S. Inglés) 0 802.0(075) W 597 8681 2024-10-10 00:00:00 2017-09-14 LI