circuit
type: Concept
broader: analytic circuit theory
preferred label: مدار @fa

switching theory
type: Concept
broader: analytic circuit theory
preferred label: نظریه راه‌گزینی @fa

analytic circuit theory
type: Concept
broader: information and communication
narrower: switching theory
narrower: circuit
preferred label: نظریه تحلیلی مدارها @fa

information and communication
type: Concept
narrower: analytic circuit theory
preferred label: اطلاعات و ارتباطات @fa