Entry Topical Term

Number of records used in: 4

001 - CONTROL NUMBER

• control field: 627

003 - CONTROL NUMBER IDENTIFIER

• control field: BD-SpBAUS

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20221123095027.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 221123|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: BD-SpBAUS
• Transcribing agency: BD-SpBAUS

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Telecommunication

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (BD-SpBAUS)243: Kennedy, George 626, Electronic Communication Systems /, c1992 [Reprint 2018].