Historical
DIN ISO 9660:1990
Information processing; volume and file structure of CD-ROM for information interchange; (ISO 9660:1988) EN 29660
This standard specifies the volume and file structure of compact read only optical disks (CD-ROM) for the interchange of information between users of information processing systems; specially the attributes of the files, record structure for input and output of an application program, requirements for the processes within information processing systems.
Deutsches Institut für Normung [din]