DIN EN 9300-005 : 2017 Title: Aerospace series - LOTAR - LOng Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data - Part 005: Authentication and Verification; German and English version EN 9300-005:2017 Year: 2017 Publisher: DIN Media GmbH Availability: Within 1-2 working days