| 000 | 003820000a22001570004500 | ||
|---|---|---|---|
| 008 | 140223b1995 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0883855194 | ||
| 041 | _aEng | ||
| 080 | _aB N5 | ||
| 082 | _aB N5 | ||
| 100 | _aBarbeau Edward J | ||
| 700 | _aothers | ||
| 245 | _aFive hundred mathematical challenges | ||
| 260 |
_aWashington D C _bM A A _c1995 |
||
| 650 | _aMathematics | ||
| 999 |
_c45210 _d45210 |
||