TY  - BOOK
AU  - Walker, Elaine
TI  - Grammar practice for pre-intermediate students  with key / Elaine Walker, Steve Elsworth
SN  - 0582417104
U1  - 428.24 WAL 
CY  - Harlow, England : Pearson Education, 2000
KW  - English language--Grammar--Problems, exercises, etc.   English language--Textbooks for foreign speakers.   English language--Grammar--Problems, exercises, etc.English language--Textbooks for foreign speakers
ER  -