TY  - BOOK
AU  - Gardiner,A.
TI  - Mathematical puzzling
SN  - 0486409201 (pbk.)
PY  - 1999///
CY  - Mineola, N.Y.
PB  - Dover
KW  - Mathematical recreations
N1  - Originally published: Oxford ; New York : Oxford University Press, 1987
ER  -