Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 63434

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028105043.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 860211|| anannbab| |b ana

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85121399

035 ## - SYSTEM CONTROL NUMBER

• System control number: 288129
• Canceled/invalid system control number: sh85121399

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC

053 ## - LC CLASSIFICATION NUMBER

• Classification number element--single number or beginning number of span: TK7867.8

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Shielding (Electricity)

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Electromagnetic screens

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Electromagnetic shields

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

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

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

• Control subfield: g
• Topical term or geographic name entry element: Radio
• General subdivision: Interference