TY  - GEN
AU  - Fitzpatrick, J.B.
AU  - Galbraith, P.L.
AU  - Henry, Bruce
TI  - Change and approximation
SN  - 0858595257
U1  - 510 
PY  - 1989///
CY  - Victoria
PB  - Heinemann educational Australia
KW  - Mathematics
ER  -