关注微信公众号查券更方便
【3-4周达】Towards the Knowledge Society: eCommerce, eBusiness and eGovernment The Second IFIP Confer... [9781475768619]
![【3-4周达】Towards the Knowledge Society: eCommerce, eBusiness and eGovernment The Second IFIP Confer... [9781475768619]](/Public/skin2/static/tqkpc/images/grey.gif)