000 | 00432nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1966 xx 000 0 und d | ||
082 | _a372.7 R19U | ||
100 | _aRAPPAPORT, David | ||
245 | 0 | _aUnderstanding and teaching elementary school mathematics | |
260 |
_bN.Y. _c1966 |
||
300 | _a227p | ||
650 | _aMATHEMATICS -- STUDY & TEACHING (ELEMENTARY) | ||
653 | _aMATHEMATICS -- STUDY & TEACHING (ELEMENTAR | ||
942 |
_2ddc _cB |
||
999 |
_c31396 _d31396 |