TY  - BOOK
AU  - Powell,Derbal
AU  - Elsworth,Steve
AU  - Walker,Elaine
TI  - Grammar practice for Upper - intermediate students
SN  - 058210388
U1  - 425 21
PY  - 1998///
CY  - England
PB  - pearson longman
KW  - English Language
KW  - grammer
ER  -