TY  - GEN
AU  - Thomson , A.J.
AU  - Martin , A.V.
TI  - A Practical english grammar
SN  - 0195620534
U1  - 425 
PY  - 1986///
CY  - Cacutta
PB  - Oxford university press
KW  - SPEAKING
KW  - PHRASAL VERBS
KW  - ENGLISH LANGUAGE
KW  - ENGLISH GRAMMAR PRACTICE
KW  - WRITING PRACTICE
ER  -