DIN EN 50090-7-1:2004 Home and Building Electronic Systems (HBES) - Part 7-1: System management - Management procedures; German version EN 50090-7-1:2004, text English
2004DIN EN 50090-7-1:2004-09 Home and Building Electronic Systems (HBES) - Part 7-1: System management - Management procedures; German version EN 50090-7-1:2004, text English
2004DIN EN 50090-7-1:2004 Home and Building Electronic Systems (HBES) - Part 7-1: System management - Management procedures; German version EN 50090-7-1:2004, text English