| 000 | 00393nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1907 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a514/19 | ||
| 100 | _aDE (Beaurepaire) | ||
| 245 | _aGraphs and abacuses | ||
| 260 |
_aLondon _bCambridge University Press _c1907 |
||
| 650 | _aGraphs | ||
| 650 | _aand | ||
| 650 | _aabacuses | ||
| 690 | _aAlgebra | ||
| 906 | _a007465 | ||
| 999 |
_c139959 _d139959 |
||