00809nam a2200265 u 450000100070000000500170000700800410002402000150006503500110008003500210009104000130011204100080012508200080013310000800014124500830022126000560030430000100036065000320037065000140040265000200041665000210043665000270045765000320048470000270051667138120260506091339.0010629s1994 eng a0521449073 a671381 a(OCoLC)777796399 ccomduadb aeng 4a37210aRichards, Jack C.,d1943-4aut0(isni)00000001080118450(viaf)66579860eaut10aInterchange 1. Video teacher's guide : english for international communication aUnited States :bCambridge University Press,c1994. a121p. 7aInglésxEnseñanza2lemb aTextbooks aLibros de texto aAudiovisual aids aRecursos audiovisuales 7aInglésxEnseñanza2lemb10aSandy, Chuck4auteaut