�¡Rails Niyoru Agitation Iru Web Application Kaihatsu / Original Title: Agile Web Development with Rails Gencho Dai4 Han No Honyaku
�¡SamRuby / [Hoka] Kyocho DaveThomas / [Hoka] Kyocho DavidHeinemeierHansson / [Hoka] Kyocho Maeda Shugo / Kanyaku

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