TY  - BOOK
AU  - Sweeney,Simon
TI  - English for business communication: student's book
U1  - 423 
PY  - 1991///
CY  - Cambridge.
PB  - Cambridge University Press.
KW  - INGLES - ENSEÑANZA
KW  - INGLES - COMUNICACION
N1  - Indice
ER  -