Entrada Topical Term

Número de registros utilizados en: 8

001 - CONTROL NUMBER

• control field: 1721

003 - CONTROL NUMBER IDENTIFIER

• control field: OSt

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20200320110838.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 200320|| 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: Investigación operacional

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (OSt)5719: Churchman, Charles West, autor 1720, Introducción a la investigación operativa /, 1973