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001 - CONTROL NUMBER
- control field: 6640
003 - CONTROL NUMBER IDENTIFIER
- control field: DLC
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20180729222643.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 091204i| anannbab| |b ana ||| d
010 ## - LIBRARY OF CONGRESS CONTROL NUMBER
- LC control number: sh 85027919
040 ## - CATALOGING SOURCE
- Original cataloging agency: DGB/UNAM
- Language of cataloging: spa
- Transcribing agency: DGB/UNAM
- Modifying agency: DGB/UNAM
053 #0 - LC CLASSIFICATION NUMBER
- Classification number element--single number or beginning number of span: TK7871.84.C6
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Tubos de cátodo frío
450 #0 - SEE FROM TRACING--TOPICAL TERM
- Topical term or geographic name entry element: Cold cathode tubes
550 ## - SEE ALSO FROM TRACING--TOPICAL TERM
- Control subfield: g
- Topical term or geographic name entry element: Tubos electrónicos
550 ## - SEE ALSO FROM TRACING--TOPICAL TERM
- Control subfield: g
- Topical term or geographic name entry element: Contadores nucleares
670 ## - SOURCE DATA FOUND
- Source citation: DGB/UNAM, 4 diciembre 2009:
- Information found: catálogo electrónico (Tubos de cátodo frío)
670 ## - SOURCE DATA FOUND
- Source citation: CSIC Autoridades, 4 diciembre 2009:
- Information found: catálogo electrónico (Tubos de cátodo frío)
670 ## - SOURCE DATA FOUND
- Source citation: Biblioteca del Congreso (Estados Unidos), 4 diciembre 2009:
- Information found: catálogo electrónico (Cold cathode tubes)
750 #0 - ESTABLISHED HEADING LINKING ENTRY--TOPICAL TERM
- Topical term or geographic name entry element: Cold cathode tubes
- Authority record control number or standard number: sh 85027919
902 ## -
- : CEA/CEA/SLB
903 ## -
- : Nivel 3