KS B ISO 10303-50-2020 Industrial automation systems and integration-Product data representation and exchange-Part 50:Integrated generic resource:Mathematical constructs
2020KS B ISO 10303-50-2020 Industrial automation systems and integration-Product data representation and exchange-Part 50:Integrated generic resource:Mathematical constructs
2009KS B ISO 10303-50:2009 Industrial automation systems and integration-Product data representation and exchange-Part 50:Integrated generic resource:Mathematical constructs