500 puzzles and games.
500 puzzles and games.
- Chichester, Wester Susex : Autumn, c2002.
- 1 v. (unpaged) : col., ill.
- Fun time for kids .
1-85997-761-8
Mathematical recreations.
TR 793.7 / F58 2002
1-85997-761-8
Mathematical recreations.
TR 793.7 / F58 2002