DIN 30795-3:1996
公共客运信息.第3部分:带十个选择按键的固定自动售票机售出的车票的销售信息.信息显示和操作系统的构成和布局
Public transport passenger information - Part 3: Information for the sale of tickets from stationary ticket machines with ten-button-selector-panel - Formation and layout of information displays and operating systems