TY  - BOOK
AU  - Blackwell, Angela
TI  - Grammar sense 2A: workbook
SN  - 9780194366229
U1  - 425 BLA 
PY  - 2005///
CY  - Oxford
PB  - Oxford University Press
KW  - English language -- Grammar -- Problems, exercises, etc
KW  - English language -- Textbooks for foreign speakers
ER  -