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01109nam a2200265 a 4500 |
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20201112090706.0 |
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200814s2010 vaua gr ||||||eng d |
| 020 |
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|a 9780873536301
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 372.72
|b B261d
|2 23
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| 100 |
1 |
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|a Barnett-Clarke, Carne
|e Autor/a
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| 245 |
1 |
0 |
|a Developing essential understanding of rational numbers for teaching mathematics in grades 3-5 /
|c Carne Barnett-Clarke, William Fisher, Rick Marks, Sharon Ross ; Randall I. Charles, editor.
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| 260 |
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|a Reston, Va. :
|b National Council of Teachers of Mathematics,
|c c2010.
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| 300 |
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|a x, 83 páginas :
|b ilustraciones a color.
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| 490 |
0 |
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|a Essential Understanding Series / Rose Mary Zbiek series editor
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| 650 |
0 |
0 |
|a NUMEROS RACIONALES
|x ESTUDIO Y ENSEÑANZA
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| 650 |
0 |
7 |
|a MATEMATICAS
|x ESTUDIO Y ENSEÑANZA
|
| 650 |
0 |
7 |
|a MATEMATICAS
|x ENSEÑANZA PRIMARIA
|
| 700 |
1 |
|
|a Fisher, William
|e Autor/a
|
| 700 |
1 |
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|a Marks, Rick
|e Autor/a
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| 700 |
1 |
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|a Ross, Sharon Cutler
|d 1943-
|e Autor/a
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| 900 |
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|a 2020-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a ACC -ACC
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