Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 9859

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211105133206.0

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: Time Frequency

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): International Astronomical Union Colloquium National Physical Laboratory, New Delhi 1976 nov. 18-20 9858, Time and frequency, 1977