160 元券9783031451546InternationalApplicationsBlockchain￥20300去看看中国国际图书专营店发布了[预订]Blockchain and Applications, 5th International Congress 9783031451546296 元券International9783031451546ApplicationsBlockchain￥21690去看看澜瑞图书专营店发布了【3-4周达】Blockchain and Applications, 5th International Congress (1st ed. 2023) [9783031451546]
![[预订]Blockchain and Applications, 5th International Congress 9783031451546](https://img.alicdn.com/bao/uploaded/i3/454266620/O1CN01ait9Eh1ym0rT3Sv2k_!!0-item_pic.jpg_280x380xz.jpg)
![【3-4周达】Blockchain and Applications, 5th International Congress (1st ed. 2023) [9783031451546]](https://img.alicdn.com/bao/uploaded/i1/2107887916/O1CN01Q5JVdp28LaO4jkV16_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
