000 | 00418nam a22001571a 4500 | ||
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003 | USJPLib | ||
008 | 140924b xxu||||| |||| 00| 0 eng d | ||
082 |
_a510.7 _bHER |
||
100 | _aHeritage, Raymond S. | ||
245 |
_aLearning Mathematics _h[Text] _cHeritage, Raymond S. |
||
260 | _c1968 | ||
300 | _a3v.,diagrs., 22 cm. | ||
440 | _aShropshire Mathematics Experiment | ||
650 | _aMathematics | ||
942 |
_2ddc _cLM |
||
999 |
_c42536 _d42536 |