Title:
The wedge.
Personal Author EPSB:
Summary:
Text and pictures introduce the wedge, a simple machine placed between objects to split, tighten, or secure a hold.
Year Published:
1997
Series:
Physical Description:
24 p. : col. ill. ; 26 cm.
Note:
Includes index.
Subject:
ISBN:
9781571031815
Publisher:
Vero Beach, Fla. : Rourke Press, c1997.
