Entry Topical Term

Number of records used in: 3

001 - CONTROL NUMBER

• control field: 52047

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028104718.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 900320i| anannbabn |a ana

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 90001356

035 ## - SYSTEM CONTROL NUMBER

• System control number: 272519
• Canceled/invalid system control number: sh90001356

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Chemical agents (Munitions)

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Chemical warfare agents

550 ## - SEE ALSO FROM TRACING--TOPICAL TERM

• Control subfield: g
• Topical term or geographic name entry element: Poisons

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: A proposal for procedures supporting the reference database, 1988.

670 ## - SOURCE DATA FOUND

• Source citation: Quick dict. weapons
• Information found: (Chemical agent)

670 ## - SOURCE DATA FOUND

• Source citation: McGraw-Hill dict. sci. tech.
• Information found: (Chemical agent)

670 ## - SOURCE DATA FOUND

• Source citation: MESH
• Information found: (Chemical warfare agents)