Entrada Topical Term

Número de registros usados em: 1

001 - CONTROL NUMBER

• control field: 6947

003 - CONTROL NUMBER IDENTIFIER

• control field: Br

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250402172313.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 000127 | anznnbabn aana d

035 ## - SYSTEM CONTROL NUMBER

• System control number: 100012712070814E14

040 ## - CATALOGING SOURCE

• Original cataloging agency: Br
• Transcribing agency: Br
• Subject heading/thesaurus conventions: Br

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Radiofreqüência

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Frequência (Rádio)

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Radiofrequency

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Medidas radioelétricas
• Control subfield: g

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Ondas de rádio
• Control subfield: n

670 ## - SOURCE DATA FOUND

• Source citation: LCSH 97

750 #0 - ESTABLISHED HEADING LINKING ENTRY--TOPICAL TERM

• Topical term or geographic name entry element: Radio frequency