Telecommunication--Switching systems--Equipment and supplies
URI(s)
- http://id.loc.gov/authorities/subjects/sh85133288
- http://id.loc.gov/authorities/sh85133288#concept
Components
- Switching systems
Closely Matching Concepts from Other Schemes
Narrower Concepts from Other Schemes
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
Alternate Formats