TY  - BOOK
AU  - Yule,George
TI  - Oxford practice grammar: with answers 
SN  - 9780194309165 (set) 
AV  - PE1128 .Y8 2006
PY  - 2006///.
CY  - Oxford
PB  - Oxford University Press
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
N1  - Includes index
ER  -