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- 09:22, 4 January 2007 (diff | hist) . . (13,568 bytes) . . Talk:Tertiary alcohol
- 09:19, 4 January 2007 (diff | hist) . . (13,585 bytes) . . 정의
- 06:27, 4 January 2007 (diff | hist) . . (13,578 bytes) . . Talk:Threshold