Entry Temas (650)

Number of records used in: 7

001 - CONTROL NUMBER

• control field: 89221

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20250326103951.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 250326|| 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: Política energética

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)95830: México. Secretaría de Energía, Minas e Industria Paraestatal. 89220, Programa nacional de energéticos 1984-1988, 1985