GOST R ISO/TS 10303-439-2011 Industrial automation systems and integration. Product data representation and exchange. Part 439. Application module. AP239 product life cycle support
2016GOST R ISO/TS 10303-439-2016 Industrial automation systems and integration. Product data representation and exchange. Part 439. Application module. AP239 product life cycle support
2011GOST R ISO/TS 10303-439-2011 Industrial automation systems and integration. Product data representation and exchange. Part 439. Application module. AP239 product life cycle support