TY  - BOOK
AU  - Bird, J. O.
AU  - May, A. J. C.
TI  - Mathematics 1 checkbook
T2  - The checkbooks series
SN  - 0434901458
U1  - 510.246 
PY  - 1986///
CY  - London
PB  - Heinemann
KW  - Mathematics
KW  - Mathematics - Problems, exercises,  etc
ER  -