Versiono ye 13:40, 12 jan. 2008 redaktar VolkovBot (diskutez \| kontributadi) Roboti 59 758 redaktoj m roboto adjuntas: simple:differentiation, ta:differentiation ← Antea dif		Versiono ye 02:40, 3 mar. 2008 redaktar desfacez MonoBot (diskutez \| kontributadi) 2 752 redaktoj m roboto adjuntas: hu:differentiation Sequanta dif →
Lineo 6: [[en:differentiation]] [[fr:differentiation]] [[hu:differentiation]] [[id:differentiation]] [[pl:differentiation]]

differentiation: Diferi inter la revizi