TY  - BOOK
AU  - SWAN,MICHAEL
TI  - Practical english usage
T2  - 2nd edition) (international students edition
SN  - 0194421465 (paperback)
PY  - 1996///
CY  - [S.l.]
PB  - OUP OXFORD
UR  - http://www.amazon.com/exec/obidos/ASIN/0194421465/chopaconline-20
ER  -