TY  - GEN
AU  - Swan,Michael
TI  - Practical english usage: international student's edition 
T2  - Second edition
SN  - 0194421465
PY  - 2001///
CY  - [S.l.]
PB  - Oxford
N1  - Paperback
UR  - http://www.amazon.com/exec/obidos/ASIN/0194421465/chopaconline-20
UR  - http://www.chopac.org/cgi-bin/tools/azrev.pl?q=0194421465
ER  -