TY  - BOOK
AU  - Walker,Elaine
AU  - Elsworth,Steve
TI  - Grammar practice for upper - intermediate students: with key
SN  - 9780582417212
U1  - 425 W. G 
PY  - 2000///
CY  - Harlow
PB  - Longman
KW  - English language
KW  - Grammar
KW  - Study and teaching (Secondary)
N1  - Includes index
ER  -