中小学教科书用纸、印制质量标准和检验方法
General requirements and testmethods of paper and printing qualities for primary and secondary school textbooks
标准状态
发布于：2001-06-07
实施于：2001-06-07
已废止
基本信息
内容预览
General requirements and testmethods of paper and printing qualities for primary and secondary school textbooks