Home / Standards / CY/T 1-1999 CY/T 1-1999 Active 书刊印刷产品分类 Standard Type CY ICS N/A CCS N/A Status Active Issue Date 1999-05-07 Implementation 1999-09-01 Centralized Committee 国家新闻出版署 Issuing Authority 国家新闻出版署