Entry Topical Term

Number of records used in: 4

001 - CONTROL NUMBER

• control field: 146969

003 - CONTROL NUMBER IDENTIFIER

• control field:

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210601191259.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210601|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency:
• Transcribing agency:

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Visual perception
• General subdivision: Congresses

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (): International Symposium on the Perception and Application of Flashing Lights (1971 : Imperial College, London) 146968, The Perception and application of flashing lights :, c1971