Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 61520

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20191028105009.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 040223i| anannbabn |a ana

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85082081

035 ## - SYSTEM CONTROL NUMBER

• System control number: 285533
• Canceled/invalid system control number: sh85082081

040 ## - CATALOGING SOURCE

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

053 #0 - LC CLASSIFICATION NUMBER

• Classification number element--single number or beginning number of span: TA417.23

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Materials
• General subdivision: Microscopy

360 ## - COMPLEX SEE ALSO REFERENCE--SUBJECT

• Explanatory text: subdivision
• Heading referred to: Microscopy
• Explanatory text: under individual materials and types of materials other than metals, e.g.
• Heading referred to: Concrete--Microscopy