Printed boards and printed board assemblies - Design and use -- Part 7: Electronic component zero orientation for CAD library construction ( IEC 61188-7:2017) (english version)
Printed boards and printed board assemblies - Design and use - Part 7: Electronic component zero orientation for CAD library construction (IEC 61188-7:2009) (english version)
Printed boards and printed board assemblies - Design and use - Part 7: Electronic component zero orientation for CAD library construction (IEC 61188-7:2009) (english version)