6bc9c12f-7e09-4e56-9b76-9572399f052d65232994-b369-4199-9803-77006638fbbf2.8.2.1[{"lang":"es","name":"Tetraedro"},{"lang":"en","name":"Tetrahedron"},{"lang":"ca","name":"Tetràedre"}]418/7/16 11:4318/7/16 11:43