TY  - BOOK
AU  - Thomson, A.J.
AU  - Martinet, A.V.
TI  - A Practical English Grammar Exercises 2
SN  - 0195620550
U1  - 425 THO 
PY  - 2010///
CY  - New Delhi
PB  - Oxford university Press
KW  - A Practical English Grammar Exercises 2
ER  -