Geometric puzzle design
Coffin, Stewart
Geometric puzzle design - 2nd ed. - Wellesley A. K. Peters Ltd 2007 - 204
9781568813127
Mathematical recreations.Puzzles.
793.74 P7
Geometric puzzle design - 2nd ed. - Wellesley A. K. Peters Ltd 2007 - 204
9781568813127
Mathematical recreations.Puzzles.
793.74 P7