TY  - BOOK
AU  - Thomson, A.J.
AU  - Martinet, A.V.
TI  - A Practical english grammar
SN  - 9780195620535(13)
U1  - 425 
PY  - 1986///
CY  - New Delhi
PB  - Oxford
KW  - English grammer
KW  - English language
UR  - https://taxuna.files.wordpress.com/2015/11/a-practical-english-gramar-a-j-thomson.pdf
ER  -