Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 7366

003 - CONTROL NUMBER IDENTIFIER

• control field: MTX

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20180723105237.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 180723|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: MTX
• Transcribing agency: MTX

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Computer operating systems.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (MTX)770: Deitel, Harvey M. 7365, An Introduction to operating systems /, 1990