Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 649

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20170505163500.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 170505|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Acoustical engineering
• General subdivision: Congresses.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)0: Conference on Acoustical Factors Affecting Hearing Aid Measurement and Performance (1978 : New York, N.Y.) 645, Acoustical factors affecting hearing aid performance /, c1980.