| GMD | Text |
| Classification | 428.6 HAR |
| Publisher | Loughborough Leicestershire ; Auburn, ME , Ladybird Books, 1992 |
| Subject | Readers (Primary)Building -- Juvenile literature.Construction equipment -- Juvenile literature. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Series | Ladybird first readers |
| Description | [26] p. : col. ill. ; 18 cm. |
| ISBN | 9780721414911 |