Authority search results

Showing 2 of about 2 results

Authority search results
Authorized headings		Type of heading	Records
Topical Term: Telecommunication Switching systems used for/see from: Communication switching systems Switching systems (Telecommunication) see also: Data transmission systems (Broader heading) Electronic systems (Broader heading) Switching circuits (Broader heading) Switching theory (Broader heading)	Details	Topical Term	0 records
Topical Term: Telecommunication systems used for/see from: Communication systems Communications systems Systems, Communication see also: Electronic systems (Broader heading) Telecommunication (Broader heading)	Details	Topical Term	17 records