Gilbert, Sara.
Concrete mixers /
by Sara Gilbert.
- Mankato, MN : Creative Education, 2009.
- 24 p. : col. ill. ; 29 cm.
- Machines that build. .
Includes index.
Includes bibliographical references (p. 23) and index.
9781583417263 (hardcover : alk. paper) 1583417265 (hardcover : alk. paper) 9781897563717
2007051659
Concrete mixers.
TA439 / .G54 2009
629.225