CD-ROM
type: Concept
broader: technology (new media)
broader: information storage devices
broader: computer storage devices
broader: compact discs

compact discs
type: Concept
narrower: CD-ROM

computer storage devices
type: Concept
narrower: CD-ROM

concepts
type: Collection
type: ConceptGroup
member: CD-ROM

information storage devices
type: Concept
narrower: CD-ROM

technology (new media)
type: Concept
narrower: CD-ROM