2001BS ISO/IEC 8806-4:2001 Information technology. Computer graphics. Graphical Kernel System for three dimensions (GKS-3D) language bindings. C
1992BS EN 28806-4:1993 Information technology. Computer graphics. Graphical Kernel System for three dimensions (GKS-3D) language bindings-Information technology. Computer graphics. Graphical Kernel System for three dimensions (GKS-3D) language bindings. C
2001BS ISO/IEC 8806-4:1991 Information technology - Computer graphics - Graphical Kernel System for three dimensions (GKS-3D) language bindings - C