Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 4271

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211105132527.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 211105|| 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: IBM 1620 Computer

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): Leeson, Daniel N. 4269, Basic programming concepts and the IBM 1620 computer, 1962