Jianzheng Yang

Jianzheng Yang · Ji xie gong ye chu ban she

235 sayfa · 2011

Electronic commerce / Risk management / Risk Management / Commerce électronique / Gestion du risque

Shangzhuo Zhang, Haikun Yang, Sun, Jianzheng · Xin hua shu dian Beijing fa xing suo fa xing

448 sayfa · 1990

Administrative law

Jianzheng Yang, Zhaomin Zhu, Hong Wu · Gao deng jiao yu chu ban she

513 sayfa · 2004

Industrial laws and legislation / Commercial law / Electronic commerce / Law and legislation