DIN EN 60027-3:2007-11 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007 / Note: To be replaced by DIN EN 60027-3 (2015-08).
2015DIN EN 60027-3:2015-08 Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities (IEC 25/524/CD:2015) / Note: Date of issue 2015-07-24*Intended as replacement for DIN EN 60027-3 (2007-11).
2015DIN EN 60027-3:2015 Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities (IEC 25/524/CD:2015)
2007DIN EN 60027-3:2007-11 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007 / Note: To be replaced by DIN EN 60027-3 (2015-08).
2007DIN EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007