Inventions and discoveries: warfare/
Inventions and discoveries: warfare/ -- Chicago: World Book, Inc., 2009.
col.: ill.; 27.
Includes index.
9780716603887
Military art and science--History--Juvenile literature.
Military weapons--History--Juvenile literature.
HS Ref 355.02 W23 2009
col.: ill.; 27.
Includes index.
9780716603887
Military art and science--History--Juvenile literature.
Military weapons--History--Juvenile literature.
HS Ref 355.02 W23 2009