Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 15780

003 - CONTROL NUMBER IDENTIFIER

• control field: US-DLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250708131347.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250708|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: US-DLC
• Transcribing agency: US-DLC

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Telecommunications-Traffic

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (US-DLC)3301: Flood, J. E., Telecommunications Switching, Traffic and Networks, 1999