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20190402032909.0 |
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190331b ||||| |||| 00| 0 eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a National Council of Teachers of Mathematics
|9 7583
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| 245 |
|
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|a Sugerencias para resolver problemas:
|b Temas de matematicas /
|c National Council of Teachers of Mathematics
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| 250 |
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|a 1a. ed
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| 260 |
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|a Mexico D. F., Mexico,
|b Trillas,
|c 1970,
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| 300 |
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|a 83 p.
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| 650 |
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|x MATEMÁTICAS
|x SOLUCIÓN-PROBLEMAS
|x PROPOSICIONES ABIERTAS
|9 7584
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| 942 |
|
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|2 ddc
|c BK
|