Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 55121

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20230310160854.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 230310|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Information systems

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)649: Ratzan, Lee 55120, Understanding information systems: , 2009