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Google圖書搜尋
The Sneaky Square and 113 Other Math Activities for Kids
Richard M. Sharp
Seymour Metzner
出版
McGraw-Hill Companies
, 1990-09
主題
Mathematics / Recreations & Games
ISBN
0071572635
9780071572637
URL
http://books.google.com.hk/books?id=JvQ4AAAACAAJ&hl=&source=gbs_api