Tong Yegeng The 15-Tangram Book & Puzzle (Mixed Media Product)
Auteur: Tong Yegeng. Sous titres: 460 Puzzles of Ancient Chinese Wisdom (Includes a 15-Piece Wooden Tangram Set and Answer Keys). Titre: The 15-Tangram Book & Puzzle. Sujet: Anglais. Poids: 822g. Publisher: BetterLink Press Incorporated.