Entrada Topical Term

Número de registros utilizados en: 2

001 - CONTROL NUMBER

• control field: 18112

003 - CONTROL NUMBER IDENTIFIER

• control field: UNPRG

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20210629233336.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 210524|| aca||babn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: UNPRG

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name entry element: Instalaciones de gas