Home / Standards / GB/T 17678.2-1999 GB/T 17678.2-1999 Active Requirements for optical disk storage，filing and archival management of CAD electronic records--Part 2:Information structure in an optical disk CAD电子文件光盘存储、归档与档案管理要求 第二部分:光盘信息组织结构 Standard Type GBT ICS 35.240.10 CCS L67 Status 现行 Issue Date 1999-02-26 Implementation 1999-10-01 Responsible Dept 国家档案局 Drafting Unit N/A