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005 | 20070119074435.0 | ||
008 | 061211 ||||| und | ||
020 | |a 8434223562 | ||
035 | |a 8694633 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
082 | 0 | |a 370.1 |b M294ma |2 21 | |
245 | 1 | 0 | |a El educador v. 1, pte. 2 |
773 | 0 | |7 nnam |t Manual del educador | |
912 | |a 19-JAN-2007 - MARTEN MADRIGAL, ALEXANDRA | ||
917 | |a 11-DEC-2006 - CAMACHO ALFARO, ROSA ISELA |