User contributions for 129.83.31.2
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5 January 2015
- 18:1018:10, 5 January 2015 diff hist 0 Perspective distortion (photography) →Examples current
25 April 2012
- 18:2918:29, 25 April 2012 diff hist +5,003 N Integrating factor The introduction contained a syntactically incorrect phrase that was repalced with "when".