Encyclopedia of inventions :
Spilbury, Louise.
Encyclopedia of inventions : the how, why, where and when of everything you need to know about inventions author, Louise Spilsbury ; editor, Jane Yorke. - Bath, UK : Parragon, 2007. - 224 pages : illustrations (some color) ; 28 cm
9781407501727
Inventions--History--Encyclopedias--Juvenile literature.
Inventions--History--Encyclopedias.
T 15 / .Sp45 2007
Encyclopedia of inventions : the how, why, where and when of everything you need to know about inventions author, Louise Spilsbury ; editor, Jane Yorke. - Bath, UK : Parragon, 2007. - 224 pages : illustrations (some color) ; 28 cm
9781407501727
Inventions--History--Encyclopedias--Juvenile literature.
Inventions--History--Encyclopedias.
T 15 / .Sp45 2007