CD-levyt
type: Concept
preferred label: cd discs @en
preferred label: CD-skivor @sv
broader: optiset tallenteet

sähköiset julkaisut
type: Concept
preferred label: electronic publications @en
preferred label: elektroniska publikationer @sv
related: optiset tallenteet

DVD-levyt
type: Concept
preferred label: dvd discs @en
preferred label: DVD-skivor @sv
broader: optiset tallenteet

SACD-levyt
type: Concept
preferred label: sacd discs @en
preferred label: SACD @sv
broader: optiset tallenteet

tallenteet
type: Concept
preferred label: dokument (upptagningar) @sv
preferred label: recordings @en
narrower: optiset tallenteet

kuvalevyt
type: Concept
preferred label: video discs @en
preferred label: videoskivor @sv
broader: optiset tallenteet

elektroniset julkaisut
type: Concept
preferred label: electronic publications @en
preferred label: elektroniska publikationer @sv
related: optiset tallenteet

WORM-levyt
type: Concept
preferred label: WORM-skivor @sv
preferred label: worm discs @en
broader: optiset tallenteet

optiset tallenteet
type: Concept
preferred label: optical recordings @en
preferred label: optiska dokument @sv
narrower: SACD-levyt
narrower: WORM-levyt
narrower: DVD-levyt
narrower: blu-ray-levyt
narrower: CD-levyt
narrower: kuvalevyt
alternative label: optiska skivor @sv
alternative label: laserlevyt
alternative label: optiset levyt
alternative label: laserskivor @sv
related: sähköiset julkaisut
related: atk-tallenteet
related: elektroniset julkaisut
in scheme: conceptscheme
broader: tallenteet

blu-ray-levyt
type: Concept
preferred label: blu-ray-skivor @sv
broader: optiset tallenteet

atk-tallenteet
type: Concept
preferred label: computer documents @en
preferred label: elektroniska dokument @sv
related: optiset tallenteet