DIN EN ISO 216 Writing paper and certain classes of printed matter - Trimmed sizes - A and B series, and indication of machine direction (ISO 216:2007); German version EN ISO 216:2007
DIN 5005:2008 history
2008DIN 5005:2008-02 Paper and board - Sheets for loose leaf binders - Dimensions for standard punching for paper sizes A4 and A5
2008DIN 5005:2008 Paper and board - Sheets for loose leaf binders - Dimensions for standard punching for paper sizes A4 and A5
1991DIN 5005:1991 Sheets for loose leaf binders; dimensions for standard punching for paper sizes A4 and A5