China 'GB/T 20501.5-2006
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20501.5-2006
Guidance system for public information―Design principles and requirements of guidance elements―Part 5: Portable printing matter 公共信息导向系统 要素的设计原则与要求 第5部分:便携印刷品
Issued Date:2006-08-04
Implemented Date:2006-11-01
Issued by:
The Standardization Administration of the People's Republic of China