000 | 00403nam a2200145Ia 4500 | ||
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082 |
_a510.7 _bBIM |
||
100 |
_aBiggs, J. B. _9205064 |
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245 |
_aMathematics and the conditions of learnin _ba study of arithematic in the primary school |
||
260 |
_aEngland: _bWales, _c1967. |
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300 | _axi, 441p. | ||
500 | _aHBK | ||
546 | _aEng | ||
650 |
_aMathematics-Study and teaching _9205065 |
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942 | _cBK | ||
999 |
_c20460 _d20460 |