| GMD | Text |
| Language | Eng |
| Classification | 003.54 PRO |
| Publisher | New York, DK Publishing, c2017 |
| Subject | Board books.Toy and movable books--Specimens.Lift-the-flap books--Specimens.Coding theory--Juvenile literature. |
| Description | 21 p : col ill ; 29 cm |
| ISBN | 9780241283356 |