NF X35-101-1:1997 Safety of machinery. Ergonomics requirements for the design of displays and control actuators. Part 1 : general principles for human interactions with displays and control actuators.
1997NF X35-101-1:1997 Safety of machinery. Ergonomics requirements for the design of displays and control actuators. Part 1 : general principles for human interactions with displays and control actuators.