DIN EN ISO 16484-5 : 2023 Title: Building automation and control systems (BACS) - Part 5: Data communication protocol (ISO 16484-5:2017 + Amd 1:2020); English version EN ISO 16484-5:2017 + A1:2020, only on CD-ROM Year: 2023 Publisher: DIN Media GmbH Availability: Within 1-2 working days