TY  - BOOK
AU  - Thomson,A.J.
AU  - Martinet,Agnes V.
TI  - A practical English grammar
SN  - 0194327477
U1  - VF/428.24/T482 
PY  - 1972///
CY  - London
PB  - Oxford University Press
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
N1  - Exercises 7 :articles, prepositions, relativce pronouns etc
ER  -