TY  - BOOK
AU  - A. J. Thomson
AU  - A.V. Martinet,
TI  - A Practical English Grammar
SN  - 0195620534
U1  - 425 THP 
PY  - 2001///
CY  - New Delhi
PB  - Oxford University Press
KW  - English Language-Grammar
N1  - E.Gram-Eng
ER  -