Entry Topical Term

Number of records used in: 6

001 - CONTROL NUMBER

• control field: 35642

003 - CONTROL NUMBER IDENTIFIER

• control field: TH-BaBU

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250302033313.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250302|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: TH-BaBU
• Transcribing agency: TH-BaBU

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: TELECOMMUNICATION
• General subdivision: EQUIPMENT AND SUPPLIES

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (TH-BaBU)153367: Smith, Jack R. 35640, Modern communication circuits, 1998