Gilbert, Sara.
Drilling machines /
by Sara Gilbert.
- Collingwood, Ont. : Saunders Book Company, 2009.
- 24 p. : col. ill. ; 27 cm.
- Machines that build. .
Includes index.
9781583417294 (hardcover : alk. paper) 158341729X (hardcover : alk. paper) 9781897563748 (pbk.)
2007051663
Drilling and boring machinery.
621.9/52