| 000 | 00368nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1966 xx 000 0 und d | ||
| 082 | _a510 W53E | ||
| 100 | _aWILLERDING, Margaret F. | ||
| 245 | 0 | _aElementary mathematics; its structures and concepts | |
| 260 |
_bN.Y. _c1966 |
||
| 300 | _a298p | ||
| 650 | _aMATHEMATICS | ||
| 653 | _aMATHEMATICS | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c28620 _d28620 |
||