computers
preferred label: رایانه‌ها @fa
type: Concept
related: calculators

data processing equipment
preferred label: تجهیزات داده‌پردازی @fa
type: Concept
narrower: calculators

calculators
related: computers
related: arithmetic
alternative label: MAQUINAS DE CALCULAR
type: Concept
broader: data processing equipment
broader: office equipment
preferred label: ماشین‌های حساب @fa
scope note: MAQUINAS DE CALCULAR

arithmetic
preferred label: حساب @fa
type: Concept
related: calculators

office equipment
preferred label: تجهیزات اداری @fa
type: Concept
narrower: calculators