Entry Topical Term

Used in 1 records

001 - CONTROL NUMBER

• control field: 1826

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20180927111632.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 180927|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: OSt
• Transcribing agency: OSt

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Teaching machines

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)0: Mager, Robert Frank, 1923- 1825, Preparing instructional objectives, [c1962]