TY  - BOOK
AU  - Thomson,A.J
AU  - Martinet,A.V
TI  - A practical english grammar: Exercises 1
SN  - 9780194313490
U1  - 425 21
PY  - 2009///
CY  - New York, USA
PB  - Oxford university press
KW  - English as a second language
KW  - English language
KW  - Grammar
KW  - Usage
KW  - english language
KW  - Study and teaching
N1  - A clear, comprehensive reference grammar
N2  - For this edition some changes have been made in the text to bring it up to date and five new exercises have been added making a total for both books of 190. the exercises now follow the grammar and they have all been graded. References are to the fourth [1986] edition of the grammar
ER  -