Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 2544

003 - CONTROL NUMBER IDENTIFIER

• control field: NUST

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20170613120324.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 170613|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NUST
• Transcribing agency: NUST

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Sewage disposal in rivers, lakes, etc.
• General subdivision: Environmental aspects.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NUST)0: Welch, E. B. (Eugene B.) 2541, Ecological effects of wastewater :, 1992.