000 | 00883cam-a2200301-a-4500 | ||
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001 | 000101598 | ||
005 | 20240105135114.0 | ||
008 | 930310t19921992xxua r 000 0 eng d | ||
020 | _a0-02-352933-4 | ||
035 | _a183573 | ||
035 | _aUIA0101598 | ||
040 |
_aUIASF _cUIASF |
||
041 | 0 | _aENG | |
050 | 4 |
_aQA 135.5 _bH42.1992 |
|
100 |
_aHeddens, James W _d1925- |
||
245 | 1 | 0 |
_aToday's mathematics : _bconcepts and methods in elementary school mathematics / _cJames W. Heddens, William R. Speer |
250 | _a7 ed | ||
260 |
_aNew York : _bMacmillan, _cc1992 |
||
300 |
_a655 p. : _bil., gráfs. ; _c28 cm |
||
504 | _aIncluye referencias bibliográficas e índice. | ||
650 | 0 |
_aMatemáticas _xEstudio y enseñanza (Elemental) |
|
700 | 1 |
_aSpeer, William R _d1946- |
|
905 | _a01 | ||
942 | 1 | _cNEWBFXC1 | |
999 |
_c100271 _d100271 |
||
980 |
_851 _gRonald RUIZ |