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s1968 s1968 mx ||||| spa |
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|a 101095
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 511.1
|b N277nr
|2 00
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|a National Council of Teachers of Mathematics
|e Autor/a
|4 aut
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|a Numeros racionales /
|c National Council of Theachers of Mathematics ; traducción de Federico Galvan Anaya
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260 |
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|a México :
|b Trillas,
|c 1968.
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300 |
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|a 87 páginas :
|b ilustraciones
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490 |
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|a Colección temas de matemáticas
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500 |
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|a Reimpresiones: 1970, 1986, 1987.
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500 |
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|a Traduccion de: Topics in mathematics for elementary school teachers.
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650 |
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|a NUMEROS RACIONALES
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912 |
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|a 03-NOV-2014 - FONSECA ROJAS, JIMENA
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949 |
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|a YV-YV b RZ
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916 |
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|a Registros del LS-2000
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