Nomenclature Secondary Object Term
Videodisc, DigitalNomenclature Secondary Object Term
Recording, VideoNomenclature Primary Object Term
Disk, OpticalNomenclature Primary Object Term
RecordingNomenclature Sub-Class
Data Processing MediaNomenclature Sub-Class
Other DocumentsNomenclature Class
Data Processing T&ENomenclature Class
Documentary ObjectsNomenclature Category
Category 06: Tools & Equipment for CommunicationNomenclature Category
Category 08: Communication Objects
