Entry Topical Term

Number of records used in: 5

001 - CONTROL NUMBER

• control field: 1995

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20150604084036.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 150604|| 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: Operating systems (Computers)

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)0: Barron, D. W. (David William), 1935- 1994, Computer operating systems :, 1984.