Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 315073

003 - CONTROL NUMBER IDENTIFIER

• control field: OCoLC

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20211102070604.0

008 - FIXED-LENGTH DATA ELEMENTS

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

010 ## - LIBRARY OF CONGRESS CONTROL NUMBER

• LC control number: sh 85021031

035 ## - SYSTEM CONTROL NUMBER

• System control number: (OCoLC)oca02126987

040 ## - CATALOGING SOURCE

• Original cataloging agency: DLC
• Transcribing agency: DLC
• Modifying agency: DLC
• Subject heading/thesaurus conventions: lcsh

053 ## - LC CLASSIFICATION NUMBER

• Classification number element-single number or beginning number of span: TK7878.7

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Oscilloscopes

450 ## - SEE FROM TRACING--TOPICAL TERM

• Control subfield: nne
• Topical term or geographic name entry element: Cathode ray oscilloscope

450 ## - SEE FROM TRACING--TOPICAL TERM

• Topical term or geographic name entry element: Cathode ray oscilloscopes

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

• Control subfield: g
• Topical term or geographic name entry element: Electric measurements
• General subdivision: Instruments

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

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

670 ## - SOURCE DATA FOUND

• Source citation: NASA thes.
• Information found: (Oscilloscopes)

670 ## - SOURCE DATA FOUND

• Source citation: Random House
• Information found: (oscilloscope: a device that uses a cathode-ray tube or similar instrument to depict on a screen periodic changes in electric quantity, as voltage or current)

670 ## - SOURCE DATA FOUND

• Source citation: ASTI
• Information found: (oscilloscopes)

680 ## - PUBLIC GENERAL NOTE

• Explanatory text: Here are entered works on test instruments in which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a cathode ray tube. Works on instruments that combine an oscilloscope with a camera to produce a permanent record of a waveform are entered under
• Heading or subdivision term: Cathode ray oscillographs.

681 ## - SUBJECT EXAMPLE TRACING NOTE

• Explanatory text: Note under
• Subject heading or subdivision term: Cathode ray oscillographs

907 ## -

• : .a11445531
• : 23-08-21
• : 29-10-15
• : -
• : -
• : -