TY  - BOOK
AU  - Swan,Michael
TI  - Practical English usage
SN  - 019431197X
U1  - 428.24 
PY  - 2000///
CY  - Oxford [u.a.]
PB  - Oxford Univ. Press
KW  - English language
KW  - Usage
KW  - Textbooks for foreign speakers
KW  - Grammar
ER  -