TY  - BOOK
AU  - Latham-Koening,Christina
AU  - Oxenden,Clive
AU  - Seligson,Paul
AU  - Walker,Robin
TI  - English file : : pre-intermediate / 
SN  - 9780194598934 (student's book)
PY  - 2012///
CY  - Oxford : 
PB  - Oxford University Press, 
KW  - Ingles
KW  - Manuales para extranjeros
N1  - Contiene: Students book + 1 CD itutor--Workbook with key + 1 CD ichecker----Pocket book---Entry checker; MCERL nivel A2-B1
ER  -