Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 311549

003 - CONTROL NUMBER IDENTIFIER

• control field: DNLM

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210314212010.0

008 - FIXED-LENGTH DATA ELEMENTS

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

040 ## - CATALOGING SOURCE

• Original cataloging agency: DNLM
• Transcribing agency: DNLM

072 ## - SUBJECT CATEGORY CODE

• Subject category code: H1.
• Subject category code subdivision: 770

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Science

450 ## - SEE FROM TRACING--TOPICAL TERM

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

680 ## - PUBLIC GENERAL NOTE

• Explanatory text: The study of natural phenomena by observation, measurement, and experimentation.