Entry Topical Term

Number of records used in: 141

001 - CONTROL NUMBER

• control field: 2808

003 - CONTROL NUMBER IDENTIFIER

• control field: NLI

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210312163620.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210312|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NLI
• Transcribing agency: NLI

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Telecommunication

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NLI): 880-01 Kennedy, George 2806, Kenned's electronics communication systems /, 2018.