TY  - BOOK
AU  - Cordin, P.W.
TI  - Numbers in mathematics: book 8 
U1  - 510 COR 
PY  - 1970///
CY  - Tipton St. John primary school Sidmouth
PB  - Macmillan
KW  - Mathematics
KW  - Study and teaching (Elementary)
ER  -