Entry Topical Term

Number of records used in: 2

001 - CONTROL NUMBER

• control field: 961

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20111209141656.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 111209|||a|||||| | ||| d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Hearing aids
• General subdivision: E.007.814.458

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)85: Christen, Rudi 960, Considerations in the selection and use of auditory training equipment, 1976