EExploring EnglishExploring Englishde Michael ThornMateriasEnglish languageTextbooks for foreign speakersEnglish language, grammarEdiciones (1)Exploring English (1984)Holt, Rinehart, and Winston · inglésMás obras de Michael ThornFFoundations in EngineeringFoundations in EngineeringTThinking EnglishThinking EnglishIIntroduction to Technical EnglishIntroduction to Technical English