TY  - BOOK
AU  - Thomson,A.J.
AU  - Martinet,A.V.
TI  - A practical english grammar
SN  - 0195620534
U1  - 425 22
PY  - 1986///
CY  - New Delhi
PB  - Oxford University press. 
KW  - English grammar
N1  - Includes index
ER  -