DIN 4003-1
DIN 4003-1
Concept for the design of 3D models based on properties according to DIN 4000 - Part 1: Overview and fundamental principlesstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2017