static void Main(string[] args) { Book2 b = new Book2("A.V.V", 5000, 2000, 02, 02, 2016, 02, 02, 1980, 02, 02); }
static void Main(string[] args) { Book2 b = new Book2(2009, 02, 02, 2016, 02, 02, "vova", "asd", 100, 20); }