TY  - BOOK
AU  - Murphy,Raymond
TI  - English grammar in use: a self-study reference and practice book for intermediate students , with answers 
SN  - 052143680X (with answers)
PY  - 1994///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Lengua inglesa
KW  - embne
KW  - Gramática
ER  -