Entry Topical Term

Number of records used in: 10

001 - CONTROL NUMBER

• control field: 18722

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211105134325.0

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: Amateur astronomy

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt): Symposium on Research Amateur Astronomy Mexico 1991 July 7-12 18721, Research amateur astronomy, 1992