Entry Topical Term
001 - CONTROL NUMBER
- control field: 14259
003 - CONTROL NUMBER IDENTIFIER
- control field: LDD
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20210121165258.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 210121|| aca||aabn | a|a d
040 ## - CATALOGING SOURCE
- Original cataloging agency: LDD
- Transcribing agency: LDD
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Hydrogen industry.
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (LDD)126363: Hydrogen economy, 2017.