EExploring EnglishExploring Englishde Michael Thorn, Joanna GrayMateriasEnglish language, textbooks for foreign speakersEdiciones (1)Exploring English (1979)Phoenix ELT · ISBN 9780304303021Más obras de Michael ThornFFoundations in EngineeringFoundations in EngineeringTThinking EnglishThinking EnglishIIntroduction to Technical EnglishIntroduction to Technical English
CCassell's Foundation English Series: Thinking EnglishCassell's Foundation English Series: Thinking English