Encyclopedia of inventions: the how, why, where and when of everything you need to know about inventions /
Louise Spilsbury.
- UK : Parragon, 2007.
- 224 pages : colored ill. ; 26 cm.
9781407501727
Invention-History-Encyclopediaa-Juvenile literature.
R603.21 S45
9781407501727
Invention-History-Encyclopediaa-Juvenile literature.
R603.21 S45