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Vista MARC
- Circuitos de conmutación
Entrada Topical Term
Número de registros utilizados en: 1
001 - CONTROL NUMBER
- control field: 22873
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20201217082512.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 860211i| anannbabn |a ana
040 ## - CATALOGING SOURCE
- Original cataloging agency: puc
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Circuitos de conmutación
450 ## - SEE FROM TRACING--TOPICAL TERM
- Topical term or geographic name entry element: Conmutación, circuitos de
550 ## - SEE ALSO FROM TRACING--TOPICAL TERM
- Control subfield: h
- Topical term or geographic name entry element: Telecomunicaciones-sistemas de conmutacion
670 ## - SOURCE DATA FOUND
- Source citation: LEMB
750 ## - ESTABLISHED HEADING LINKING ENTRY--TOPICAL TERM
- Topical term or geographic name entry element: Switching circuits