TY  - BOOK
AU  - Yule George
TI  - Oxford Practice Grammar 
SN  - 9780194579827
U1  - 428 
PY  - 2017///
CY  - New York
PB  - Oxford University Press
KW  - Tenses
KW  - Articles and Nouns
KW  - Adjectives and Adverbs
ER  -