Effective Ruby

Effective Ruby | Peter J. Jones, arton, 長尾高弘 |本 | 通販 | Amazon

https://gyazo.com/4dc561ad0efd837db6ccbbc726393204 https://www.amazon.co.jp/Effective-Ruby-Peter-J-Jones/dp/4798139823/ref=sr_1_1?s=books&ie=UTF8&qid=1500364816&sr=1-1&keywords=Effective+ruby

#book #読んだ #ruby