| 000 | 00339nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aNorthrop, Eugene P. | ||
| 365 | _b£1.35 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aRiddles in Mathematics _bA book of paradoxes |
||
| 260 |
_aGreat Britain _bThe English Universities Press Ltd. _c1980 # 1944 |
||
| 082 | _a793.74 | ||
| 300 |
_bPb _a240 |
||
| 999 |
_c410481 _d410481 |
||
| 041 | _aeng | ||