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| LEADER |
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101103c2007 sp g 000|0 spa d |
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|a 8420684062
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 082 |
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|a 500
|b C363c
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| 100 |
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|a Cañas Cortázar, Ana
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| 245 |
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|a Competencia en el conocimiento y la interacción con el mundo físico :
|b la competencia científica /
|c Ana Cañas, María de Jesús Martín-Díaz, Juana Nieda.
|
| 250 |
|
|
|a 1a ed.
|
| 260 |
|
|
|a Madrid :
|b Alianza,
|c 2007
|
| 300 |
|
|
|a 143 p. ;
|c 23 cm.
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| 490 |
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|a Competencias básicas en educación
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| 650 |
|
|
|a Ciencias
|x Técnica
|2 LEMB
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| 650 |
|
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|a Ciencias
|x Currículo
|2 LEMB
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| 700 |
|
|
|a Martín-Díaz, María de Jesús
|e coaut.
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| 653 |
|
|
|a Competencia científica
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| 700 |
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|a Nieda, Juana
|e coaut.
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| 991 |
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|a bc_dina
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|a 19/04/2010
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