TY  - BOOK
AU  - Thomson,A.J
AU  - Martinet,A.V
TI  - A practical English grammar
T2  - The Oxford library of English usage
SN  - 0198631170
U1  - 428 s428.2 21
PY  - 1991///
CY  - Oxford [England], New York
PB  - Oxford University Press
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
N1  - Includes index
ER  -