Puzzles and teasers

類似資料

• Puzzles and teasers
  著者:: Summers, George J
• Science teasers
  著者:: Salwi, Dilip M
• Right brain teasers : a photo-quiz for the mind`s eye /
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  出版事項: (2010)
• The Great Book of Puzzles and Teasers
  著者:: George J. Summers
  出版事項: (1989)
• New puzzles in logical deduction
  著者:: Summers, G. J
  出版事項: (1968)