Digging Machines
Earl, Amanda
Sensier, Danielle
Notes
Understand how the digging tools and machines you may use or see around you work.
Size: 9 up
upper age: 99
no information
| ISBN: | 0750212780 |
| pub: | 1994 |
| Subjects |
|---|
| TECHNOLOGY |
| SIMPLE MACHINES |
| MACHINE PARTS |
| DERRICKS |