Entry Topical Term

Number of records used in: 59

001 - CONTROL NUMBER

• control field: 321702

003 - CONTROL NUMBER IDENTIFIER

• control field: OCoLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211102104840.0

008 - FIXED-LENGTH DATA ELEMENTS

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

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85095142

035 ## - SYSTEM CONTROL NUMBER

• System control number: (OCoLC)oca02097594

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC
• Subject heading/thesaurus conventions: lcsh

053 ## - LC CLASSIFICATION NUMBER

• Classification number element-single number or beginning number of span: TK5103.59

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Optical communications

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Communications, Optical

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Light communications

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

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

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

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

907 ## -

• : .a11522872
• : 23-08-21
• : 29-10-15
• : -
• : -
• : -