ISO/TS 10303-1020:2004 Industrial automation systems and integration - Product data representation and exchange - Part 1020: Application module: Product version relationship
2006ISO/TS 10303-1020:2006 Industrial automation systems and integration - Product data representation and exchange - Part 1020: Application module: Product version relationship
2004ISO/TS 10303-1020:2004 Industrial automation systems and integration - Product data representation and exchange - Part 1020: Application module: Product version relationship