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|a 8429489197
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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082 |
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|a 379.23
|b S658
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245 |
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|a La Solución de problemas /
|c María del Puy Pérez Echeverría ... [et al.] ; coordinador: Juan Ignacio Pozo Municio.
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260 |
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|a Madrid :
|b Santillana,
|c 1998
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300 |
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|a 230 p. :
|c 23 cm.
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440 |
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|a Aula XXI ;
|v 57
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504 |
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|a Incluye referencias bibliográficas
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650 |
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|a Educación obligatoria
|2 LEMB
|
650 |
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|a Pedagogìa
|2 LEMB
|
650 |
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|a Pedagogìa
|x Planes de estudio
|2 LEM
|
700 |
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|a Pérez Echeverría, María del Puy
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700 |
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|a Pozo Municio, Juan Ignacio,
|e coord.
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991 |
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|a bc_dina
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992 |
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|a 26/03/2009
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942 |
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|c BK
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