TY  - BOOK
AU  - Swan, Michael
TI  - Practical English usage
SN  - 9780194420969
AV  - PE 1112 S92P 2005
PY  - 2005///
CY  - Oxford
PB  - Oxford University Press
KW  - ENGLISH LANGUAGE
KW  - GRAMMAR
KW  - TEXTBOOKS FOR FOREIGN SPEAKERS
N1  - Acknowledgments; Introduction; Contents overview
ER  -