Business benchmark. Teacher's resource book : pre-intermediate to intermediate, preliminary : --for BEC and BULATSNorman WhitbyEsauritoAvvisami
Technical Dictionary, Dictionare technique, Technisches Wörterbuch, المعاجم التكنولوجية التخصصية. Aeronautic Engineering, Technique Aeronautique, Luftfahrttechnik, معجم مصطلحات هندسة الطيرانAA.VV.EsauritoAvvisami
