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|a 9968-10-034-X
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|a Sistema de Bibliotecas de la Universidad de Panamá
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|a Castillo de Carvajal, Mayra
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245 |
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|a Lo difícil hecho fácil :
|b matemática para la formación de docentes de educación primaria
|c / Mayra Castillo de Carvajal, Julio Eduardo Castillo M. --
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250 |
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|a 1a. ed. --
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260 |
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|a San José, Costa Rica :
|b Coordinación Educativa y Cultural Centroamericana, (CECC),
|c 2002.
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300 |
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|a ix, 130 p. :
|b il. ;
|c 27 cm. --
|
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|a (Colección Pedagógica Formación inicial de Docentes Centroamericanos de Educación Primaria o Básica ;
|v v. 23)
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650 |
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|a MATEMATICAS
|x ESTUDIO Y ENSEÑANZA
|2 LEMB
|9 154991
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|a EDUCACION PRIMARIA
|2 LEMB DIG.
|9 157837
|z AMERICA CENTRAL
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|a Castillo M., Julio Eduardo,
|e coaut.
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