TY  - BOOK
A2  - Kathie Barrs and Paul Briten ; line drawings by Tony Barrs.
A3  - Briten, Paul
A3  - Barrs, Tony.
AU  - Barrs, Kathie.
ET  - Reprinted.
KW  - Matematyka
N1  - Podtytuł z okładki.
NV  - 71, [1] strona :
PY  - 1999
SN  - 0947882685
TI  - The maths collection : practical and creative activities in maths for children from seven to eleven /
ER  -