Machines & inventions.
Machines & inventions.
- Cairo : Alexandria ; Va : Dar al-Kitab al-Misri ; Time-Life, 1999.
- 151 p. : col. ill. ; 31 cm.
- Twenty first century encyclopedia of science, technology and nature .
Includes index.
9772386682
Discoveries in science--Juvenile literature.
Inventions--Juvenile literature.
Machinery--Juvenile literature.
TJ147 / .M22 1999
Includes index.
9772386682
Discoveries in science--Juvenile literature.
Inventions--Juvenile literature.
Machinery--Juvenile literature.
TJ147 / .M22 1999
