ISBN-13: 9780471192978 / Angielski / Twarda / 1998 / 268 str.
ISBN-13: 9780471192978 / Angielski / Twarda / 1998 / 268 str.
From a bestselling mathematics author comes this lively recreational math book that takes readers through a playful maze of intriguing math puzzles, from some of the oldest riddles to fun new problems.