TY  - BOOK
AU  - Thomas, A J.
AU  - Martinet, A V.
TI  - A practical english grammar (exercise-1)/ (Acc: D 161)
SN  - 0195620542
U1  - 428.2 THO. 
PY  - 2010///
CY  - India.
PB  - Oxford university press.
KW  - Grammar
ER  -