TY  - BOOK
AU  - Thomson,A.J.
AU  - Martinet,A.V.
TI  - A practical English grammar 
SN  - 978-0-442575-9
U1  - 425 
PY  - 1986///
CY  - Oxford
PB  - Oxford University Press
KW  - English language
N1  - Includes index
ER  -