TY  - BOOK
AU  - Gregory, Oliver
TI  - Oxford introductory maths workbook
SN  - 9780199181483
U1  - 372.412 MAT 
PY  - 2000///
CY  - Oxford
PB  - Oxford University Press
KW  - Arithmetic -- Study and teaching (Elementary)
KW  - Mathematics -- Study and teaching (Elementary)
ER  -