Digger /
[written and edited by by Nicola Deschamps].
- 1st American ed.
- New York : DK, 2004.
- 31 p. : col. ill ; 29 cm.
- Machines at work .
- Machines at work (DK Publishing, Inc.) .
Includes index.
Presents information on the machines that are used in road and house construction, forestry, and mining, in simple text with photographs, and includes cement mixers, excavators, bulldozers, dumptrucks, tractors, and cranes.