TY - BOOK AU - Murphy,Raymond TI - Essential grammar in use : a self-study reference and practice book for intermediate students. With answers SN - 052143680X PY - 2001/// CY - Great Britain PB - Cambridge University Press, KW - LENGUA GERMANICA KW - INGLES KW - LINGUESTICA KW - ENSEƑANZA DE INGLES KW - GRAMATICA DE INGLES KW - RESPUESTAS DE LOS EJERCICIOS UR - http://www.cambridge.org ER -