Armentrout, David, 1962- The hammer / [electronic resource] / David and Patricia Armentrout.. — Vero Beach, FL : : Rourke Book Co.,, c1995.. — 24 p. : : col. ill. ; 19 cm. - Learning about tools. Includes index. ISBN: 1559161213 LCCN: 94046472 Subjects--Topical Terms: Hammers--Juvenile literature.Hammers.Tools. LC Class. No.: TJ1201.H3 / A75 1995 Dewey Class. No.: 621.9/73