关注微信公众号查券更方便
【3-4周达】Pro Active Record: Databases with Ruby and Rails (1st ed.) (1st ed.) (1st ed.) (1st ed.) (... [9781590598474]
![【3-4周达】Pro Active Record: Databases with Ruby and Rails (1st ed.) (1st ed.) (1st ed.) (1st ed.) (... [9781590598474]](/Public/skin2/static/tqkpc/images/grey.gif)