Entrada Materia (tema)

Número de registros utilizados en: 1

001 - CONTROL NUMBER

• control field: 57185

003 - CONTROL NUMBER IDENTIFIER

• control field: Co-BoUCM

005 - DATE AND TIME OF LATEST TRANSACTION

• control field: 20140225133252.0

008 - FIXED-LENGTH DATA ELEMENTS

• fixed length control field: 140225|| aca||aabn | a|a d

040 ## - CATALOGING SOURCE

• Original cataloging agency: Co-BoUCM
• Transcribing agency: Co-BoUCM

150 ## - HEADING--TOPICAL TERM

• Topical term or geographic name as entry element: Educación a distancia.

670 ## - SOURCE DATA FOUND

• Source citation: Work cat.: (Co-BoUCM)239617: Sierra Varón, César Augusto 57184, Educación virtual, aprendizaje autónomo y construcción de conocimiento , 2012