BS ISO/IEC 80416-4:2006 Basic principles for graphical symbols for use on equipment - Guidelines for the adaptation of graphical symbols for use on screens and displays (icons)
2006BS ISO/IEC 80416-4:2006 Basic principles for graphical symbols for use on equipment - Guidelines for the adaptation of graphical symbols for use on screens and displays (icons)
2006BS ISO/IEC 80416-4:2005 Basic principles for graphical symbols for use on equipment - Guidelines for the adaptation of graphical symbols for use on screens and displays (icons)