| 000 | 00470nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9514543149 | ||
| 082 | _a510.7 | ||
| 082 | _bPeh | ||
| 245 | _aArticles On Mathematics Education | ||
| 260 | _aRatakatu | ||
| 260 | _bUniversity Of Helsinki | ||
| 260 | _c1987 | ||
| 300 | _a109 | ||
| 300 | _bpb | ||
| 300 | _c6x8.5 | ||
| 350 | _a0 | ||
| 365 | _b0 | ||
| 365 | _dRupees | ||
| 700 | _aPehkonen, Erkki (ED) | ||
| 999 |
_c71621 _d71621 |
||