TY  - GEN
AU  - Thomson ,  A.J.
AU  - Martinet, A.V.
TI  - A practical english grammar structure drills 2
SN  - 0195636864
U1  - 415 
PY  - 1997///
CY  - Oxford
PB  - Oxford University Press
KW  - GRAMMAR
KW  - ENGLISH
KW  - ENGLISH GRAMMAR
ER  -