Normal view
MARC view
Entry Topical Term
001 - CONTROL NUMBER
- control field: 21726
003 - CONTROL NUMBER IDENTIFIER
- control field: OSt
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20220615154203.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 220615|| 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: Water
- Geographic subdivision: Thailand
- Geographic subdivision: Bangkok
- General subdivision: Softening
670 ## - SOURCE DATA FOUND
- Source citation: Work cat.: (OSt)39525: Mejia, Geronimo D. 21725, Hardness removal by ion exchange for industrial water uses in Bangkok /, 1969
