TY  - GEN
AU  - Yule, George 
TI  - Oxford Practice Grammar : : advanced with answers 
SN  - 9780194579827
U1  - 420.100 79 
PY  - 2012///
CY  - Oxford
PB  - Oxford University Press, 
KW  - Sentence
KW  - Tenses
KW  - Modals
KW  - The passive
N1  - It Includes bibliographies and index
ER  -