110 元券9781522521938DecentralizedTechnologiesBlockchain￥13920去看看上海外文图书音像专营店发布了按需印刷不退不换Decentralized Computing Using Blockchain Technologies and Smart Contracts[9781522521938]135 元券Decentralized9781522521938TechnologiesComputing￥12200去看看澜瑞图书专营店发布了【3-4周达】Decentralized Computing Using Block Chain Technologies and Smart Contracts: Emerging Resea... [9781522521938]
![按需印刷不退不换Decentralized Computing Using Blockchain Technologies and Smart Contracts[9781522521938]](https://img.alicdn.com/bao/uploaded/i1/1899623276/O1CN01NLzqFY1a4SIOdQ7Lb_!!0-item_pic.jpg_280x380xz.jpg)
![【3-4周达】Decentralized Computing Using Block Chain Technologies and Smart Contracts: Emerging Resea... [9781522521938]](https://img.alicdn.com/bao/uploaded/i1/2107887916/O1CN01wxeuRK28LaNg6T7Zt_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
