TY  - BOOK
AU  - JACOBS,George
AU  - Loh Wan Inn
TI  - Grammar in Use Workbook 1
SN  - 981-4070-27-0
U1  - 425. 
PY  - 2005///
CY  - Singapore
PB  - Learners Publishing
KW  - 0
KW  - Grade 7-9
ER  -