300 more brain-twisting puzzles /
300 more brain-twisting puzzles /
Compiled by Ken Russell & Philip Carter.
- London, U.K. : Arcturus Publishing Ltd., c2007.
- 106 p. : ill. : 30 cm.
81-7992-350-9
Mathematical games.
Ref. 793.74 T531 2007
81-7992-350-9
Mathematical games.
Ref. 793.74 T531 2007