| 000 | 00337nam a2200121Ia 4500 | ||
|---|---|---|---|
| 020 | _a9780312381851 | ||
| 082 |
_a512.924 _bBEC |
||
| 100 | _aPetr Beckmann | ||
| 245 | 2 |
_aA history of [pi] / _cBeckmann, Petr |
|
| 260 |
_aNew York : _bSt. Martin's Press, _c©1971. |
||
| 300 | _a200 pages : illustrations, portraits ; 21 cm | ||
| 942 | _cBK | ||
| 999 |
_c1883 _d1883 |
||