TY  - BOOK
AU  - Swan,Michael
TI  - Practical English usage
SN  - 0194311988 (cased) :
U1  - 428.24 20
PY  - 1995///
CY  - Oxford
PB  - Oxford University Press
KW  - English language
KW  - Usage
KW  - Grammar
KW  - Textbooks for foreign speakers
N1  - Previous ed.: 1980
ER  -