DIN EN 61158-3-18 : 2008 Title: Industrial communication networks - Fieldbus specifications - Part 3-18: Data-link layer service definition - Type 18 elements (IEC 61158-3-18:2007); German version EN 61158-3-18:2008, only on CD-ROM Year: 2008 Publisher: DIN Media GmbH Availability: Within 1-2 working days