Flexagons inside out
Pook, Les
Flexagons inside out - - Cambridge Cambridg University Press 2003 - xi,170 p. 24 cm - .
0-521-52574-81
Mathematics
Polygons
514.9Poo
Flexagons inside out - - Cambridge Cambridg University Press 2003 - xi,170 p. 24 cm - .
0-521-52574-81
Mathematics
Polygons
514.9Poo