DIN EN 61158-6-9 : 2015 Title: Industrial communication networks - Fieldbus specifications - Part 6-9: Application layer protocol specification - Type 9 elements (IEC 61158-6-9:2014); English version EN 61158-6-9:2014, only on CD-ROM Year: 2015 Publisher: DIN Media GmbH Availability: Within 1-2 working days