TY  - BOOK
AU  - Ur, Penny
TI  - Grammar practice activities : a practical guide for teacfhers
SN  - 0-5231-69444-2
U1  - 428.2 
PY  - 1996///(rpr 2006)
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language -study and teaching
N1  - Includes index
ER  -