Entry Topical Term

Number of records used in: 7

001 - CONTROL NUMBER

• control field: 12850

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20220907132023.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 220907|| 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: Data Transmission Systems

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)2221: Comer, Douglas. 12849, Internetworking with TCP/IP /, 1996.