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01077nam a2200253 a 4500 |
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000626095 |
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20201030145500.0 |
| 008 |
200928s2015 vaua gr ||||||eng d |
| 020 |
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|a 9780873537179
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| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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| 082 |
0 |
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|a 513.24
|b O52p
|2 23
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| 100 |
1 |
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|a Olson, Travis A.
|d 1978-
|e Autor/a
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| 245 |
1 |
0 |
|a Putting essential understanding of ratios and proportions into practice in grades 6-8 /
|c Travis A. Olson, Melfried Olson, Hannah Slovin.
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| 260 |
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|a Reston, VA :
|b National Council of Teachers of Mathematics,
|c c2015.
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| 300 |
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|a x, 142 páginas :
|b ilustraciones (algunas a color).
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| 490 |
0 |
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|a Putting essential understanding into practice series / Barbara J. Dougherty editor
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| 500 |
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|a Reimpresiones: 2016
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| 650 |
0 |
7 |
|a RAZON Y PROPORCION
|x ENSEÑANZA SECUNDARIA
|v PROBLEMAS, EJERCICIOS, ETC.
|
| 650 |
0 |
7 |
|a RAZON Y PROPORCION
|x METODOS DE ENSEÑANZA
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| 700 |
1 |
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|a Olson, Melfried
|e Autor/a
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| 700 |
1 |
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|a Slovin, Hannah
|e Autor/a
|e Editor/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 MBA -MBA
|