Entrada Topical Term

Número de registros utilizados en: 2

001 - CONTROL NUMBER

• control field: 15491

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20201227014643.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 201227|| 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: Dióxido de azufre

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)3380: Organización Panamericana de la Salud 11491, Criterios de salud ambiental 8, 1982.