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| 001 | 68 | ||
| 003 | UR | ||
| 005 | 20220428112400.0 | ||
| 008 | 900706s1970 mx a 000 0 spa d | ||
| 020 |
_z9682401690 _c$3.20 |
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| 035 | _a(janium) 66 | ||
| 035 | _a(janium)66 | ||
| 040 |
_aPIF _cPIF |
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| 041 | 1 |
_aspa _heng |
|
| 049 | _aXSBA | ||
| 050 | 4 |
_aQA248 _b.R42 1970 |
|
| 110 | 2 | _aNational Council of Teachers of Mathematics. | |
| 245 | 1 | 0 |
_aRecopilación, organización e interpretación de datos / _cNational Council of Teachers of Mathematics U.S.A. ; traducción, Federico Velasco Coba. |
| 260 |
_aMéxico ; _aPuerto Rico _bTrillas _c1970. |
||
| 300 |
_a58 p. _bill. _c23 cm. |
||
| 490 | 0 |
_aTemas de matemáticas ; _v16. |
|
| 500 | _aTranslation of: Topics in mathematics for elementary school teachers. | ||
| 504 | _aBibliography: p. 53-54. | ||
| 650 | 0 |
_aArithmetic _xFoundations. |
|
| 650 | 0 | _aSet theory. | |
| 650 | 4 | _aEstadística matemática. | |
| 999 |
_c36739 _d36739 |
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