Entry Topical Term

Number of records used in: 1

001 - CONTROL NUMBER

• control field: 103802

003 - CONTROL NUMBER IDENTIFIER

• control field: NUST

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20221129183328.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 221129|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: NUST
• Transcribing agency: NUST

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Electronic tubes

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (NUST)182207: Herbert J.Reich 103801, Theory and applications of electron tubes, 1944