Rajaa
Hakutulokset: 9780521758710
Rajaa
yksi hakutulos.
Knots and Borromean Rings, Rep-Tiles, and Eight Queens
pokkari,
2014,
englanti,
ISBN 9780521758710
The hangman's paradox, cat's cradle, gambling, peg solitaire, pi and e - all these and more are back in Martin Gardner's inimitable style, with updates on new developments and …