| 000 | 00479 a2200157 4500 | ||
|---|---|---|---|
| 008 | 170407b 1993 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780486428765 | ||
| 082 |
_a516.15 _bDOW |
||
| 100 | _aDowns, J. W | ||
| 245 | _aPractical conic sections: the geometric properties of ellipses, parabolas and hyperbolas | ||
| 260 |
_bDover Publication, _aNew York: _c1993. |
||
| 300 |
_a100 p.; _bill.; _c23 cm.; |
||
| 365 |
_aINR _b848.81 |
||
| 650 | _aConic sections | ||
| 942 |
_2ddc _cTD |
||
| 999 |
_c45562 _d45562 |
||