| 000 | 00350nam a2200133Ia 4500 | ||
|---|---|---|---|
| 999 |
_c51572 _d51572 |
||
| 008 | 170207s9999 xx 000 0 und d | ||
| 082 | _a511 SPR-R | ||
| 100 | _aRoland Sprague | ||
| 245 | _aRecreation in Mathematics: some novel problems | ||
| 260 |
_bBlackie & Son _c1963 _aLondon |
||
| 300 | _a61p. | ||
| 650 | _aMathematics | ||
| 942 |
_cBOOKS _2ddc |
||