TY  - BOOK
AU  - Yule,George
TI  - Oxford practice: with answers 
SN  - 9780194579827 (pbk.)
AV  - PE1114 .B4
U1  - 423 
PY  - 2006///
CY  - Oxford
PB  - Oxford University Press
KW  - English Grammar
N1  - Includes index
ER  -