TY - BOOK AU - Murphy,Raymond TI - Basic grammar in use: reference and practice for students of english SN - 0521426065 U1 - 415.07 PY - 1993/// CY - United Kingdom. PB - Cambridge University Press. KW - INGLES - GRAMATICA - ENSEƑANZA KW - INGLES - GRAMATICA - PROBLEMAS, EJERCICIOS N1 - Indice ER -