Cover image for Machines: simple and compound
Machines: simple and compound
Title:
Machines: simple and compound
Personal Author EPSB:
Year Published:
2006
Physical Description:
36 p. : col. ill. ; 28 cm.
Note:
Includes index.
Added Corporate Author:
ISBN:
9780792254393
Publisher:
Washington, D.C. : National Geographic, c2006.