Electronic instruments
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
member: collection LCSHAuthorizedHeadings
notation: TK7878.4-TK7879.4
type: Concept
in scheme: lcsh
alternative label: Instruments, Electronic
broader: Industrial electronics
broader: Engineering instruments
created: 1986-02-11T00:00:00

Engineering instruments
notation: TA165
type: Concept

Industrial electronics
notation: TK7881
type: Concept