TY  - GEN
AU  - Sanchez, Hector
AU  - Tejeda, Eric
AU  - Ramos, David
AU  - Tirado, Isa
AU  - Frias, Arturo
AU  - Gonzelez, Norma
TI  - English for professional success
SN  - 9788131503775
U1  - 425 
PY  - 2007///
CY  - Australia
PB  - Heinle
KW  - ENGLISH LANGUAGE
ER  -