Mathematical puzzling /
Gardiner, Anthony 1947-
Mathematical puzzling / A. Gardiner. - Oxford: Oxford University Press, 1989. - 157 p. : ill. ; 24 cm.
0199142580
Mathematical recreations
793.74
Mathematical puzzling / A. Gardiner. - Oxford: Oxford University Press, 1989. - 157 p. : ill. ; 24 cm.
0199142580
Mathematical recreations
793.74