Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 20948

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250804095436.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250804|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Signal theory(Telecommunication)

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)5536: Carlson, Bruce A. Paul B Crilly and Janet C. Rutledge 3616, Communication systems: an introduction to signals and noise in electrical communication, 2002