TY  - BOOK
T1  - English file. Student book
A1  - Oxende, Clive
PP  - New York
PB  - Oxford University Press
YR  - 1999
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dli.30150
SN  - 0194355314
KW  - Ingles
ER  -