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| 008 | 240531s9999 xx 000 0 und d | ||
| 020 | _a978 0 435 21735 8 | ||
| 082 | _a510 76 SPO | ||
| 100 | _aSpooner, John | ||
| 245 | 0 | _aProblem of the week. | |
| 260 |
_aLondon _b Rigber _c2000 |
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| 650 | _aMATHEMATICS STUDY AND TEACHING | ||
| 942 | _cANF | ||
| 999 |
_c317540 _d317540 |
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