Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2010); English version EN 61158-5-20:2012, only on CD-ROM— 54 стр.
Information technology - Open Systems Interconnection - Part 1: Basic Reference Model: The Basic Model (ISO/IEC 7498-1:1994); English version EN ISO/IEC 7498-1:1995
Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2014); English version EN 61158-5-20:2014, only on CD-ROM— 66 стр.
Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2007); English version EN 61158-5-20:2008, only on CD-ROM— 50 стр.
Industrial communication networks - Fieldbus specifications - Part 500: Application Layer service definition; English version (IEC 65C/525/CD:2009), only on CD-ROM
Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2014); English version EN 61158-5-20:2014, only on CD-ROM— 66 стр.
Industrial communication networks - Fieldbus specifications - Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2007); English version EN 61158-5-20:2008, only on CD-ROM— 50 стр.