TY - BOOK AU - Murphy,Raymond TI - English grammar in use: A self-study reference and practice book for intermediate learners of english SN - 9780521189392 U1 - 425 PY - 2012/// CY - Cambridge PB - Cambridge University Press KW - INGLES KW - GRAMATICA KW - ENSEÑANZA N1 - índice, apéndice; + 1 CD-ROM ER -