TY  - BOOK
AU  - Swan,Michael
TI  - Practical english usage
SN  - 0194421242
U1  - 428 19
PY  - 1980///
CY  - London
PB  - ELBS
KW  - English language
KW  - Spines
KW  - Usage
N1  - eng
N2  - Language and Literature
ER  -