DIN 820-2:2009 標準化.第2部分:提交單據(jù)(ISO/IEC 法規(guī).第2部分:2004,修正).三個版本的CEN/CENELEC國內(nèi)法規(guī).第3部分:2009
Standardization - Part 2: Presentation of documents (ISO/IEC Directives - Part 2:2004, modified); Trilingual version CEN/CENELEC Internal Regulations - Part 3:2009