Armentrout, Patricia, 1960-

The Screw / Patricia Armentrout. - Vero Beach, FL : Rourke Press, 1997. - 24 p. : ill. ; 27 cm. - Simple machines . - Armentrout, Patricia, 1960- Simple machines. .

Includes index.

Text and pictures introduce the screw, a simple machine used primarily as a fastening device.

ISBN: 1571031790

LCCN: 97015152 /AC

Subjects--Topical Terms:
Screws--Juvenile literature.
Screws.

LC Class. No.: TJ1338 / .A76 1997

Dewey Class. No.: 621.8/82