Hughes, Susan,

Canada invents / Susan Hughes ; illustrations by Paul McCusker. - Toronto : Owl Books, c2002. - 112 p. : ill. (chiefly col.), ports. ; 29 cm. - A Wow Canada! book .

Includes index.

ISBN: 1894379233 (bound) : 1894379241 (pbk.) :

Nat. Bib. Agency Control No.: 20019304242

Subjects--Topical Terms:
Inventions
Inventors
Inventeurs

Dewey Class. No.: j609.71