Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 64696

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028105103.0

008 - FIXED-LENGTH DATA ELEMENTS

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

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85120469

035 ## - SYSTEM CONTROL NUMBER

• System control number: 289950
• Canceled/invalid system control number: sh85120469

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: TD747.7

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Sewage
• General subdivision: Purification
• General subdivision: Chlorination

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Chlorination of sewage

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Sewage
• General subdivision: Chlorination