TY  - BOOK
AU  - THOMSON,A.J.
AU  - Martinet, A. V. 
TI  - A Practical english grammar
SN  - 019 4421147
U1  - 425 
PY  - 1978///
CY  - Calcutta
PB  - Oxford University Press
KW  - English Language
KW  - grammar
N1  - Includes index
ER  -