TY  - BOOK
AU  - Oxenden,Clive
AU  - Latham-Koenig,Christina
AU  - Byrne,Tracy
TI  - American english file: Workbook 3 
SN  - 9780194774505
PY  - 2008///
CY  - Oxford
PB  - Oxford University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Problems, exercises, etc
ER  -