TY  - BOOK
AU  - Swan,Michael
TI  - Practical English Usage
SN  - 9780194420969/
AV  - PE1106 S972 P7 2005
PY  - 2005///
CY  - Oxford ; New York
PB  - Oxford University Press
KW  - English language
KW  - Usage
KW  - Grammar
KW  - Textbooks for foreign speakers
ER  -