50 mathematical puzzles and problems :
50 mathematical puzzles and problems : orange collection : from the International Championship of Mathematics /
Fifty mathematical puzzles and problems
Gilles Cohen, editor
- 86 páginas : ilustraciones
1559534990 (orange collection) 9781559534994 (orange collection)
Matemáticas recreativas
QA95 / F54
793.74
1559534990 (orange collection) 9781559534994 (orange collection)
Matemáticas recreativas
QA95 / F54
793.74