TY  - BOOK
AU  - Thomson,A.J.
AU  - Martinet,A.V.
TI  - A practical English grammar
SN  - 0198631170
U1  - 415 
PY  - 1991///, c1986
CY  - Oxford [England], New York
PB  - Oxford University Press
KW  - English language
KW  - Problems, exercises, etc
N1  - Includes index
ER  -