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00841nam a2200241 a 4500 |
| 008 |
050201s1970||||mx |||||||||||||||||spa|| |
| 942 |
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|c BK
|
| 020 |
|
|
|a 968240150X
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 510
|b N385e
|
| 110 |
|
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|a National Council of Teachers of Mathematics
|
| 245 |
0 |
3 |
|a El sistema de los enteros /
|c National Council of Teachers of Mathematics.
|
| 260 |
|
|
|a México D. F. :
|b TRILLAS,
|c 1970
|
| 300 |
|
|
|a 80 p.
|
| 440 |
|
|
|a Matemáticas ;
|v 9
|
| 650 |
|
|
|a Matemática
|
| 650 |
|
|
|a Numeros Enteros
|
| 592 |
|
|
|a Enteros
|
| 592 |
|
|
|a Adición de enteros
|
| 592 |
|
|
|a Multiplicación de enteros
|
| 592 |
|
|
|a Sustracción y división de enteros
|
| 999 |
|
|
|c 106841
|d 106841
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 510_000000000000000_N385E
|7 0
|8 CG
|9 188947
|a 19
|b 19
|c CG
|d 2012-08-15
|i 19100382
|l 1
|o 510 N385e
|p 19100382
|r 2014-09-30
|s 2014-09-30
|t 1
|w 2012-08-15
|y BK
|