272 元券International9781450320115ProceedingsInformation￥19910去看看澜瑞图书专营店发布了【3-4周达】Cikm12 Proceedings of the 21st ACM International Conference on Information and Knowledge M... [9781450320115]
![【3-4周达】Cikm12 Proceedings of the 21st ACM International Conference on Information and Knowledge M... [9781450320115]](https://img.alicdn.com/bao/uploaded/i3/2107887916/O1CN01Uff0Kp28LaNuN5agf_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
