Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 139225

003 - CONTROL NUMBER IDENTIFIER

• control field: DNLM

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210313231717.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 990101 n ancnnbabn || ana

040 ## - CATALOGING SOURCE

• Original cataloging agency: DNLM
• Transcribing agency: DNLM

060 #0 - NATIONAL LIBRARY OF MEDICINE CALL NUMBER

• Classification number: WA 671

072 ## - SUBJECT CATEGORY CODE

• Subject category code: N6.
• Subject category code subdivision: 850.
• Subject category code subdivision: 780.
• Subject category code subdivision: 200.
• Subject category code subdivision: 800.
• Subject category code subdivision: 800.
• Subject category code subdivision: 350

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Drainage, Sanitary

450 ## - SEE FROM TRACING--TOPICAL TERM

• Control subfield: nnna
• Topical term or geographic name entry element: Drainages, Sanitary

450 ## - SEE FROM TRACING--TOPICAL TERM

• Control subfield: nnna
• Topical term or geographic name entry element: Sanitary Drainage

450 ## - SEE FROM TRACING--TOPICAL TERM

• Control subfield: nnna
• Topical term or geographic name entry element: Sanitary Drainages

680 ## - PUBLIC GENERAL NOTE

• Explanatory text: A system of artificial or natural drains, generally used for the disposal of liquid wastes.

688 ## - APPLICATION HISTORY NOTE

• Application history note: 75; was see under SANITARY ENGINEERING 1963-74