Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 63813

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028105049.0

008 - FIXED-LENGTH DATA ELEMENTS

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

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85032335

035 ## - SYSTEM CONTROL NUMBER

• System control number: 288658
• Canceled/invalid system control number: sh85032335

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: RA1231.C7

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Copper
• General subdivision: Toxicology

681 ## - SUBJECT EXAMPLE TRACING NOTE

• Explanatory text: Example under
• Subject heading or subdivision term: Environmental health; Toxicology