关注微信公众号查券更方便
【3-4周达】Database and Expert Systems Applications : 30th International Conference, DEXA 2019, Linz,... [9783030276140]
![【3-4周达】Database and Expert Systems Applications : 30th International Conference, DEXA 2019, Linz,... [9783030276140]](/Public/skin2/static/tqkpc/images/grey.gif)