Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 28947

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20230124141949.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 230124|| 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: Water;Sewage
• General subdivision: Purification.;Purification

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)27114: Hendricks, David W. 28946, Water treatment unit processes :, 2015