User contributions for 62.158.217.129
For 62.158.217.129 talk block log logs filter log
11 November 2009
- 22:1422:14, 11 November 2009 diff hist +104 Talk:Formal language →Failure in "Operations on languages"-chart
- 22:1022:10, 11 November 2009 diff hist 0 Formal language Undid revision 324876628 by 79.205.170.133 (talk)
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