Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 17862

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028103746.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 860211|| anannbab| |a ana |||

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85109741

035 ## - SYSTEM CONTROL NUMBER

• System control number: 50607
• Canceled/invalid system control number: sh85109741

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC

053 ## - LC CLASSIFICATION NUMBER

• Classification number element--single number or beginning number of span: QB860

150 #0 - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Quasars

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: QSOs (Astronomy)

450 #0 - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Quasi-stellar radio sources