TY  - BOOK
AU  - Swan, Michael
AU  - Walter, Catherine 
TI  - How English works : A grammar practice book 
SN  - 194314561
U1  - 428.5 
PY  - 1997///
CY  - Oxford
PB  - Pearson Longman
KW  - English class
KW  - Grammar
KW  - English
N1  - 003173; K 075
ER  -