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Energy / [book]
By: Knapp, B. J. (Brian John)
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Contributor(s): Hardy, David A | Woodroffe, David.
Material type: 
BookSeries: Science in our world ; 17. Publisher: Toronto : Grolier, 1992Description: 48 p. : col. ill. ; 27 cm.ISBN: 0717228762 :.Subject(s): Force and energy | Force and energy | Scientific recreations | Force et energie | Force et energie | Jeux scientifiquesDDC classification: 531 KNA
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