Murphy, Raymond. Grammar in use intermediate: reference and practice for students of English. / Raymond Murphy and William R. Smalzer - 2nd ed. (10 reimpresión) 2006 - New York : Cambridge University Press, 2000 - ix , 301 p. : il. ; 26 cm. ISBN: 0521625971 Subjects--Topical Terms: INGLES--LENGUAJEIDIOMAS Dewey Class. No.: 428.24 / M978