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01063nam a2200265 a 4500 |
| 008 |
050201s1968||||mx |||||||||||||||||spa|| |
| 942 |
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|c BK
|
| 020 |
|
|
|a 9682400988
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 510
|b N385n
|
| 110 |
|
|
|a National Council of Teachers of Mathematics
|
| 245 |
0 |
0 |
|a Numeros Racionales /
|c National Council of Teachers of Mathematics.
|
| 260 |
|
|
|a México D. F. :
|b TRILLAS,
|c 1968
|
| 300 |
|
|
|a 87 p.
|
| 440 |
|
|
|a Matemáticas ;
|v 6
|
| 650 |
|
|
|a Matemáticas
|
| 650 |
|
|
|a Fracciones
|
| 592 |
|
|
|a Denominadores iguales
|
| 592 |
|
|
|a Fracciones equivalentes
|
| 592 |
|
|
|a Numeros enteros y numeros racionales
|
| 592 |
|
|
|a Sustracción de numeros racionales
|
| 592 |
|
|
|a Multiplicación de numeros racionales
|
| 999 |
|
|
|c 106844
|d 106844
|
| 952 |
|
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|p 19100388
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|t 1
|w 2012-08-15
|y BK
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| 952 |
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|
|0 0
|1 0
|4 0
|6 510_000000000000000_N385N
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|i 19100389
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|p 19100389
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|t 2
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