| 000 | 00381nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 210101s1972 xx 000 0 eng d | ||
| 082 | _a511.6 V 695 C | ||
| 100 | _aVilenkin, N. | ||
| 245 | 0 | _aCombinatirial mathematics for recreation | |
| 260 |
_aMoscow _bMIR Publication _c1972 |
||
| 300 | _a207 | ||
| 650 | _aMathematics | ||
| 653 | _aCombinatorial Recreation | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1850 _d1850 |
||