colour centre laser
type: Concept
preferred label: لیزر مرکز رنگ @fa
related: M-centre

M-centre
type: Concept
alternative label: M-centers
broader: F-centre
preferred label: مرکز ام @fa
related: colour centre laser
scope note: M-centers

F-centre
type: Concept
narrower: M-centre
preferred label: مرکز اف @fa