420 元券9798369318829CurrenciesFrameworksChallenges￥30780去看看澜瑞图书专营店发布了【3-4周达】Exploring Central Bank Digital Currencies: Concepts, Frameworks, Models, and Challenges [9798369318829]
![【3-4周达】Exploring Central Bank Digital Currencies: Concepts, Frameworks, Models, and Challenges [9798369318829]](https://img.alicdn.com/bao/uploaded/i2/2107887916/O1CN01HfVuy328LaNsYCoHF_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
