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- 15:29, 18 August 2012 (diff | hist) N File:Sks23cu B div-6by+2.png (-> Creation failed: Unsupported filetype!)
- 15:28, 18 August 2012 (diff | hist) N File:Sks23cu A div+6by+2.png (-> Creation failed: Unsupported filetype!)
- 15:21, 18 August 2012 (diff | hist) m Ancient Computers (→Appendix U: Updates)
- 10:01, 23 June 2012 (diff | hist) m User:Sks23cu (removed Barnes & Noble link) (top)
- 06:32, 17 September 2011 (diff | hist) File:Sks23cuLineAbacusDuodecimal.png (uploaded a new version of "File:Sks23cuLineAbacusDuodecimal.png": In last comment, 288 -> 1/288.) (top)
- 22:44, 14 July 2011 (diff | hist) m User:Sks23cu (added PPS @ ebook version availability and advantages)
- 23:45, 20 February 2011 (diff | hist) m Ancient Computers
- 23:40, 20 February 2011 (diff | hist) m Ancient Computers
- 19:27, 20 February 2011 (diff | hist) m Ancient Computers
- 19:25, 20 February 2011 (diff | hist) m Ancient Computers
- 18:59, 20 February 2011 (diff | hist) m Ancient Computers
- 18:58, 20 February 2011 (diff | hist) m Ancient Computers
- 18:56, 20 February 2011 (diff | hist) m Ancient Computers
- 18:54, 20 February 2011 (diff | hist) m Ancient Computers
- 18:50, 20 February 2011 (diff | hist) m Ancient Computers
- 18:48, 20 February 2011 (diff | hist) m Ancient Computers
- 18:46, 20 February 2011 (diff | hist) m Ancient Computers
- 18:44, 20 February 2011 (diff | hist) m Ancient Computers
- 17:37, 20 February 2011 (diff | hist) m Ancient Computers
- 17:34, 20 February 2011 (diff | hist) m Ancient Computers
- 17:16, 20 February 2011 (diff | hist) m Ancient Computers
- 17:14, 20 February 2011 (diff | hist) m Ancient Computers
- 17:12, 20 February 2011 (diff | hist) m Ancient Computers
- 17:11, 20 February 2011 (diff | hist) m Ancient Computers
- 17:02, 20 February 2011 (diff | hist) m Ancient Computers
- 17:01, 20 February 2011 (diff | hist) m Ancient Computers
- 16:59, 20 February 2011 (diff | hist) m Ancient Computers
- 16:54, 20 February 2011 (diff | hist) m Ancient Computers
- 16:46, 20 February 2011 (diff | hist) m Ancient Computers
- 16:45, 20 February 2011 (diff | hist) m Ancient Computers
- 16:42, 20 February 2011 (diff | hist) m Ancient Computers
- 16:40, 20 February 2011 (diff | hist) m Ancient Computers
- 16:36, 20 February 2011 (diff | hist) File:Sks23cuLineAbacusDuodecimal.png (uploaded a new version of "Image:Sks23cuLineAbacusDuodecimal.png")
- 16:26, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDuodecimal.png
- 15:42, 20 February 2011 (diff | hist) m Ancient Computers
- 15:39, 20 February 2011 (diff | hist) m Ancient Computers
- 15:37, 20 February 2011 (diff | hist) m Ancient Computers
- 15:34, 20 February 2011 (diff | hist) m Ancient Computers
- 15:30, 20 February 2011 (diff | hist) m Ancient Computers
- 15:27, 20 February 2011 (diff | hist) m Ancient Computers
- 15:26, 20 February 2011 (diff | hist) m Ancient Computers
- 15:23, 20 February 2011 (diff | hist) m Ancient Computers
- 15:14, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusWithTwoThirds.png (top)
- 15:13, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusWithFiveSixths.png (top)
- 15:12, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-5.png (top)
- 15:11, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-4.png (top)
- 15:11, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-3c.png (top)
- 15:11, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-3b.png (top)
- 15:10, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-3a.png (top)
- 15:09, 20 February 2011 (diff | hist) N File:Sks23cuLineAbacusDesign-2.png (top)
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