TY  - BOOK
T1  - Essential grammar in use : A self-study reference and practice book for elementary students of english. With answers
A1  - Murphy, Raymond
LA  - English
PP  - Cambridge
PB  - Cambridge University
YR  - 1999
ED  - 2nd ed.
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha57921
OP  - 300
SN  - 0521559286
SN  - 0521559278
KW  - Inglés
KW  - Gramática
ER  -