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格式: 英文書
項目: Forces around us
著者: Sally Hewitt
內容: An interactive approach which introduces the concept of force as something that pushes or pulls and includes a discussio...

Forces around us

著者:Sally Hewitt發行商: 美國: Children's press, 1998
主題:Mechanics語言:英文
格式: 英文書搜索字符:Magnetism; study and teaching
狀態:架上
 

   
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