Libros de consulta:
·
(Steven J. Molinsky, Side by Side
Book 1, 2001. Pearson Longman)
·
(Steven J. Molinsky, Side by Side
Book 2, 2001. Pearson Longman)
·
(Raymond
Murphy, English Grammar in Use, 1987. Cambridge University Press)
·
(Simon
Brewster, Skyline 1 Student´s book & Work book, 2001. Macmillan)
·
(Betty
Schrampfer Azar, Fundamentals of English Grammar, 1992.Prentice-Hall)
·
(A.J. Thomson,
A practical English grammar, 2000. Oxford University Press)
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