Williams, Trevor I.
The history of invention / [by] Trevor I. Williams. - New York : Facts on File, 1987. - 352 p. : ill. (some col.)
Includes bibliographical references and index.
0816017883
87008880
Technology--History.
Inventions--History.
Inventors--Biography.
609
The history of invention / [by] Trevor I. Williams. - New York : Facts on File, 1987. - 352 p. : ill. (some col.)
Includes bibliographical references and index.
0816017883
87008880
Technology--History.
Inventions--History.
Inventors--Biography.
609