| 000 | 00714cam-a2200253-a-4500 | ||
|---|---|---|---|
| 001 | 000095711 | ||
| 005 | 20240105134748.0 | ||
| 008 | 951109t19701970xxk r 000 0 eng d | ||
| 035 | _a071430 | ||
| 035 | _aUIA0095711 | ||
| 040 |
_aUIASF _cUIASF |
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| 050 | 4 |
_aQA 135.5 _bA8 |
|
| 245 | 0 | 0 |
_aCurrent research in elementary school mathematics / _ccomp. Robert B. Ashlock and Wayne L. Herman |
| 260 |
_aLondon : _bMacmillan, _cc1970 |
||
| 300 |
_a494 p. ; _c23 cm |
||
| 650 | 0 |
_aMatemáticas _xEstudio y enseñanza (Primaria) |
|
| 650 | 0 |
_aMatemáticas - _xInvestigación. |
|
| 700 | 1 |
_aAshlock, Robert B _d1930- |
|
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
| 999 |
_c94456 _d94456 |
||
| 980 |
_851 _gRonald RUIZ |
||