关注微信公众号查券更方便
【3-4周达】Informatics in Economy : 15th International Conference, IE 2016, Cluj-Napoca, Romania, Jun... [9783319734583]
![【3-4周达】Informatics in Economy : 15th International Conference, IE 2016, Cluj-Napoca, Romania, Jun... [9783319734583]](/Public/skin2/static/tqkpc/images/grey.gif)